#7F90EF
Closest named color: Perrywinkle (#8F8CE7). oklch(68.1% 0.141 274.4), rgb(127, 144, 239).
Aa
Black text reads best on this color (7.13:1).
About this color
#7F90EF is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.141 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.024 away. Black text reads best on it, at 7.13:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.13:1 |
| White text | 2.94:1 |
Values
| HEX | #7F90EF |
| RGB | rgb(127, 144, 239) |
| HSL | hsl(231, 78%, 72%) |
| OKLCH | oklch(68.1% 0.141 274.4) |
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 #7F90EF | 2.94:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #7F90EF | 7.13:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #7F90EF text on white | 2.94:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #7F90EF text on black | 7.13:1 | AAA | Lc -46.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CFD7FA
oklch(88.4% 0.049 275.2)
-
Step 300
300
#AFBDFA
oklch(80.9% 0.088 274.3)
-
Step 400
400 (this color)
#7F90EF
oklch(68.1% 0.141 274.4)
-
Step 500
500
#6B7BF4
oklch(63.1% 0.18 274.4)
-
Step 600
600
#5560E3
oklch(55.5% 0.196 274.4)
-
Step 700
700
#464FC5
oklch(49.1% 0.181 274.3)
-
Step 800
800
#3941A0
oklch(42.7% 0.152 274.3)
-
Step 900
900
#30387F
oklch(37.6% 0.119 274.3)
-
Step 950
950
#1C224A
oklch(27% 0.074 274)
#7F90EF 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) | #6C9BF3 | 0.033 |
| Deuteranopia (no green cones) | #6292ED | 0.034 |
| Tritanopia (no blue cones) | #55A4B4 | 0.126 |
| Achromatopsia (no color) | #969696 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F90EF
#7F90EF
oklch(68.1% 0.141 274.4)
- #B59600
#B59600
oklch(68.1% 0.14 94.1)
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 #7F90EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.024
- Lavender Blue #8B88F8 ΔE 0.030
- Cornflower Blue #6495ED ΔE 0.033
- Periwinkle Blue #8F99FB ΔE 0.036
- Soft Blue #6488EA ΔE 0.042
- Periwinkle #8E82FE ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.057
- Dark Sky Blue #448EE4 ΔE 0.066
Use #7F90EF 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.