#8191CC
Closest named color: Faded Blue (#658CBB). oklch(66.7% 0.09 272.1), rgb(129, 145, 204).
Aa
Black text reads best on this color (6.85:1).
About this color
#8191CC is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.090 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.047 away. Black text reads best on it, at 6.85:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.85:1 |
| White text | 3.06:1 |
Values
| HEX | #8191CC |
| RGB | rgb(129, 145, 204) |
| HSL | hsl(227, 42%, 65%) |
| OKLCH | oklch(66.7% 0.09 272.1) |
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 #8191CC | 3.06:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #8191CC | 6.85:1 | AA | Lc 46.6 | Large or bold text, headings |
| #8191CC text on white | 3.06:1 | AA large text | Lc 57.5 | Large or bold text, headings |
| #8191CC text on black | 6.85:1 | AA | Lc -44.3 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D3D9EA
oklch(88.6% 0.024 270.3)
-
Step 300
300
#B6C0DE
oklch(81% 0.044 270.8)
-
Step 400
400
#919ECD
oklch(70.6% 0.071 272.5)
-
Step 500
500 (this color)
#8191CC
oklch(66.7% 0.09 272.1)
-
Step 600
600
#5F6FAD
oklch(55.6% 0.098 271.9)
-
Step 700
700
#4F5D94
oklch(49.2% 0.09 271.9)
-
Step 800
800
#414C78
oklch(42.7% 0.075 272.2)
-
Step 900
900
#373F61
oklch(37.6% 0.059 273.1)
-
Step 950
950
#202539
oklch(26.9% 0.038 272.9)
#8191CC 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) | #7E97CF | 0.016 |
| Deuteranopia (no green cones) | #7890CB | 0.012 |
| Tritanopia (no blue cones) | #6B9DA6 | 0.081 |
| Achromatopsia (no color) | #939393 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8191CC
#8191CC
oklch(66.7% 0.09 272.1)
- #A89350
#A89350
oklch(66.7% 0.09 92.4)
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 #8191CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.047
- Perrywinkle #8F8CE7 ΔE 0.050
- Silver Lake Blue #778DA9 ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.056
- Cool Gray #8D99AE ΔE 0.058
- Blue Grey #758DA3 ΔE 0.064
- Greyblue #77A1B5 ΔE 0.065
- Soft Blue #6488EA ΔE 0.067
Use #8191CC 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.