#8183BC
Closest named color: Faded Blue (#658CBB). oklch(63.1% 0.085 282.1), rgb(129, 131, 188).
Aa
Black text reads best on this color (5.90:1).
About this color
#8183BC is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.085 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.042 away. Black text reads best on it, at 5.90:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #8183BC |
| RGB | rgb(129, 131, 188) |
| HSL | hsl(238, 31%, 62%) |
| OKLCH | oklch(63.1% 0.085 282.1) |
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 #8183BC | 3.55:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #8183BC | 5.90:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #8183BC text on white | 3.55:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #8183BC text on black | 5.90:1 | AA | Lc -38.6 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D8E9
oklch(88.6% 0.023 280.6)
-
Step 300
300
#BCBEDC
oklch(81% 0.042 282.4)
-
Step 400
400
#999CCA
oklch(70.7% 0.067 281.6)
-
Step 500
500 (this color)
#8183BC
oklch(63.1% 0.085 282.1)
-
Step 600
600
#6B6CA8
oklch(55.6% 0.092 282.2)
-
Step 700
700
#595A90
oklch(49.1% 0.086 281.9)
-
Step 800
800
#494A75
oklch(42.8% 0.071 282)
-
Step 900
900
#3D3E5E
oklch(37.7% 0.054 282.1)
-
Step 950
950
#242437
oklch(26.9% 0.035 283.8)
#8183BC 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) | #728ABE | 0.026 |
| Deuteranopia (no green cones) | #7086BB | 0.024 |
| Tritanopia (no blue cones) | #728D97 | 0.074 |
| Achromatopsia (no color) | #888888 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8183BC
#8183BC
oklch(63.1% 0.085 282.1)
- #938B4C
#938B4C
oklch(62.9% 0.085 102.1)
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 #8183BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.048
- Lavender Gray #7E7F9A ΔE 0.051
- Blue Grey #758DA3 ΔE 0.056
- Dusty Blue #5A86AD ΔE 0.057
- Heather #A484AC ΔE 0.058
- Off Blue #5684AE ΔE 0.060
- Deep Lilac #966EBD ΔE 0.061
Use #8183BC 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.