#7B91C1
Closest named color: Faded Blue (#658CBB). oklch(65.8% 0.076 265.3), rgb(123, 145, 193).
Aa
Black text reads best on this color (6.66:1).
About this color
#7B91C1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.076 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.033 away. Black text reads best on it, at 6.66:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.66:1 |
| White text | 3.15:1 |
Values
| HEX | #7B91C1 |
| RGB | rgb(123, 145, 193) |
| HSL | hsl(221, 36%, 62%) |
| OKLCH | oklch(65.8% 0.076 265.3) |
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 #7B91C1 | 3.15:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #7B91C1 | 6.66:1 | AA | Lc 45.5 | Large or bold text, headings |
| #7B91C1 text on white | 3.15:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #7B91C1 text on black | 6.66:1 | AA | Lc -43.2 | 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
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2D9E7
oklch(88.4% 0.021 264.5)
-
Step 300
300
#B5C1DA
oklch(81% 0.038 265.1)
-
Step 400
400
#8FA0C7
oklch(70.6% 0.06 266.4)
-
Step 500
500 (this color)
#7B91C1
oklch(65.8% 0.076 265.3)
-
Step 600
600
#5C72A4
oklch(55.6% 0.083 265.6)
-
Step 700
700
#4B608D
oklch(49.2% 0.077 264.6)
-
Step 800
800
#3E4E72
oklch(42.7% 0.064 265.5)
-
Step 900
900
#35415C
oklch(37.7% 0.049 265.7)
-
Step 950
950
#1F2636
oklch(26.9% 0.032 266.1)
#7B91C1 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) | #8194C3 | 0.012 |
| Deuteranopia (no green cones) | #7A8EC0 | 0.008 |
| Tritanopia (no blue cones) | #669BA1 | 0.069 |
| Achromatopsia (no color) | #919191 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B91C1
#7B91C1
oklch(65.8% 0.076 265.3)
- #A78E5A
#A78E5A
oklch(65.7% 0.076 84.7)
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 #7B91C1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.033
- Silver Lake Blue #778DA9 ΔE 0.036
- Blue Grey #758DA3 ΔE 0.046
- Cool Gray #8D99AE ΔE 0.048
- Greyblue #77A1B5 ΔE 0.054
- Bluey Grey #89A0B0 ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.060
- Light Slate Gray #778899 ΔE 0.060
Use #7B91C1 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.