#7C90FF
Closest named color: Lavender Blue (#8B88F8). oklch(68.9% 0.164 273.6), rgb(124, 144, 255).
Aa
Black text reads best on this color (7.29:1).
About this color
#7C90FF is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.164 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.026 away. Black text reads best on it, at 7.29:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.29:1 |
| White text | 2.88:1 |
Values
| HEX | #7C90FF |
| RGB | rgb(124, 144, 255) |
| HSL | hsl(231, 100%, 74%) |
| OKLCH | oklch(68.9% 0.164 273.6) |
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 #7C90FF | 2.88:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #7C90FF | 7.29:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #7C90FF text on white | 2.88:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #7C90FF text on black | 7.29:1 | AAA | Lc -47.0 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FE
oklch(93.6% 0.029 273.1)
-
Step 200
200
#CDD7FF
oklch(88.4% 0.056 274.2)
-
Step 300
300
#ADBDFF
oklch(81% 0.095 273.6)
-
Step 400
400 (this color)
#7C90FF
oklch(68.9% 0.164 273.6)
-
Step 500
500
#6778FF
oklch(63% 0.199 273.8)
-
Step 600
600
#505AF5
oklch(55.6% 0.228 273.5)
-
Step 700
700
#4248D5
oklch(49.1% 0.211 273.6)
-
Step 800
800
#363CAC
oklch(42.6% 0.175 273.8)
-
Step 900
900
#2E3688
oklch(37.8% 0.135 273.8)
-
Step 950
950
#1A2050
oklch(26.9% 0.087 273.6)
#7C90FF 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) | #619EFF | 0.043 |
| Deuteranopia (no green cones) | #5393FD | 0.044 |
| Tritanopia (no blue cones) | #41A8BB | 0.146 |
| Achromatopsia (no color) | #989898 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C90FF
#7C90FF
oklch(68.9% 0.164 273.6)
- #B89800
#B89800
oklch(68.9% 0.141 93.8)
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 #7C90FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.026
- Periwinkle Blue #8F99FB ΔE 0.037
- Periwinkle #8E82FE ΔE 0.039
- Perrywinkle #8F8CE7 ΔE 0.042
- Cornflower Blue #6495ED ΔE 0.042
- Soft Blue #6488EA ΔE 0.048
- Chefchaouen Blue #4895EF ΔE 0.060
- Cornflower #6A79F7 ΔE 0.064
Use #7C90FF 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.