#7B91C7
Closest named color: Faded Blue (#658CBB). oklch(66.1% 0.085 267), rgb(123, 145, 199).
Aa
Black text reads best on this color (6.71:1).
About this color
#7B91C7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.085 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 (0.085) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #7B91C7 |
| RGB | rgb(123, 145, 199) |
| HSL | hsl(223, 40%, 63%) |
| OKLCH | oklch(66.1% 0.085 267) |
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 #7B91C7 | 3.12:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #7B91C7 | 6.71:1 | AA | Lc 45.8 | Large or bold text, headings |
| #7B91C7 text on white | 3.12:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #7B91C7 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
#B5C0DC
oklch(80.8% 0.041 268.5)
-
Step 400
400
#8EA0CB
oklch(70.7% 0.066 267)
-
Step 500
500 (this color)
#7B91C7
oklch(66.1% 0.085 267)
-
Step 600
600
#5B71AA
oklch(55.6% 0.093 267.3)
-
Step 700
700
#4B5F92
oklch(49.2% 0.086 267)
-
Step 800
800
#3D4D76
oklch(42.6% 0.071 267.1)
-
Step 900
900
#34415F
oklch(37.8% 0.054 265.9)
-
Step 950
950
#1F2638
oklch(27.1% 0.035 267.7)
#7B91C7 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) | #7F95C9 | 0.013 |
| Deuteranopia (no green cones) | #788FC6 | 0.007 |
| Tritanopia (no blue cones) | #639CA4 | 0.076 |
| Achromatopsia (no color) | #929292 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B91C7
#7B91C7
oklch(66.1% 0.085 267)
- #A98F53
#A98F53
oklch(66% 0.085 86.7)
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 #7B91C7, 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 0.045
- Cool Gray #8D99AE ΔE 0.055
- Blue Grey #758DA3 ΔE 0.055
- Greyblue #77A1B5 ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.064
Use #7B91C7 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.