#997DEB
Closest named color: Periwinkle (#8E82FE). oklch(66.4% 0.16 293.3), rgb(153, 125, 235).
Aa
Black text reads best on this color (6.48:1).
About this color
#997DEB is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.160 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.032 away. Black text reads best on it, at 6.48:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.48:1 |
| White text | 3.23:1 |
Values
| HEX | #997DEB |
| RGB | rgb(153, 125, 235) |
| HSL | hsl(255, 73%, 71%) |
| OKLCH | oklch(66.4% 0.16 293.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #997DEB | 3.23:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #997DEB | 6.48:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #997DEB text on white | 3.23:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #997DEB text on black | 6.48:1 | AA | Lc -42.3 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F4
oklch(88.5% 0.044 294.1)
-
Step 300
300
#C2B8EF
oklch(81% 0.077 292.9)
-
Step 400
400
#A491E7
oklch(70.7% 0.124 293.1)
-
Step 500
500 (this color)
#997DEB
oklch(66.4% 0.16 293.3)
-
Step 600
600
#7A58CD
oklch(55.5% 0.174 293.3)
-
Step 700
700
#6748B2
oklch(49.1% 0.161 293)
-
Step 800
800
#543C90
oklch(42.8% 0.133 293.1)
-
Step 900
900
#453473
oklch(37.7% 0.104 293.2)
-
Step 950
950
#281F43
oklch(27% 0.065 293)
#997DEB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #5690EF | 0.091 |
| Deuteranopia (no green cones) | #5B8DE8 | 0.086 |
| Tritanopia (no blue cones) | #8592A9 | 0.129 |
| Achromatopsia (no color) | #8F8F8F | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #997DEB
#997DEB
oklch(66.4% 0.16 293.3)
- #949C00
#949C00
oklch(66.4% 0.148 113.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #997DEB, closest first.
No curated palette has a color within ΔE 0.04 of #997DEB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.032
- Lavender Blue #8B88F8 ΔE 0.034
- Medium Purple #9370DB ΔE 0.038
- Perrywinkle #8F8CE7 ΔE 0.040
- Light Urple #B36FF6 ΔE 0.054
- Light Purple #BF77F6 ΔE 0.064
- Wisteria #A87DC2 ΔE 0.066
- Periwinkle Blue #8F99FB ΔE 0.069
Use #997DEB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.