#7A91C8
Closest named color: Faded Blue (#658CBB). oklch(66% 0.087 266.6), rgb(122, 145, 200).
Aa
Black text reads best on this color (6.71:1).
About this color
#7A91C8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.087 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.036 away. Black text reads best on it, at 6.71:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #7A91C8 |
| RGB | rgb(122, 145, 200) |
| HSL | hsl(222, 41%, 63%) |
| OKLCH | oklch(66% 0.087 266.6) |
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 #7A91C8 | 3.12:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #7A91C8 | 6.71:1 | AA | Lc 45.8 | Large or bold text, headings |
| #7A91C8 text on white | 3.12:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #7A91C8 text on black | 6.71:1 | AA | Lc -43.5 | 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
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D2D9E9
oklch(88.5% 0.023 266.9)
-
Step 300
300
#B4C1DD
oklch(81% 0.042 265.7)
-
Step 400
400
#8DA0CC
oklch(70.7% 0.068 266.5)
-
Step 500
500 (this color)
#7A91C8
oklch(66% 0.087 266.6)
-
Step 600
600
#5A71AB
oklch(55.6% 0.095 266.9)
-
Step 700
700
#4A5F93
oklch(49.2% 0.088 266.5)
-
Step 800
800
#3D4D77
oklch(42.6% 0.073 267.4)
-
Step 900
900
#344160
oklch(37.8% 0.056 266.4)
-
Step 950
950
#1E2638
oklch(27% 0.036 265.6)
#7A91C8 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) | #7E95CA | 0.013 |
| Deuteranopia (no green cones) | #778EC7 | 0.009 |
| Tritanopia (no blue cones) | #619CA4 | 0.077 |
| Achromatopsia (no color) | #929292 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A91C8
#7A91C8
oklch(66% 0.087 266.6)
- #A98F51
#A98F51
oklch(66% 0.087 87.3)
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 #7A91C8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.036
- Silver Lake Blue #778DA9 ΔE 0.046
- Blue Grey #758DA3 ΔE 0.056
- Cool Gray #8D99AE ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.058
- Perrywinkle #8F8CE7 ΔE 0.060
- Greyblue #77A1B5 ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.064
Use #7A91C8 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.