#7F91C9
Closest named color: Faded Blue (#658CBB). oklch(66.4% 0.086 270.2), rgb(127, 145, 201).
Aa
Black text reads best on this color (6.79:1).
About this color
#7F91C9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.086 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.042 away. Black text reads best on it, at 6.79:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.79:1 |
| White text | 3.09:1 |
Values
| HEX | #7F91C9 |
| RGB | rgb(127, 145, 201) |
| HSL | hsl(225, 41%, 64%) |
| OKLCH | oklch(66.4% 0.086 270.2) |
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 #7F91C9 | 3.09:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #7F91C9 | 6.79:1 | AA | Lc 46.3 | Large or bold text, headings |
| #7F91C9 text on white | 3.09:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #7F91C9 text on black | 6.79:1 | AA | Lc -43.9 | 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
#D3D9E9
oklch(88.6% 0.023 269.4)
-
Step 300
300
#B6C0DD
oklch(80.9% 0.042 270.4)
-
Step 400
400
#909FCB
oklch(70.7% 0.067 270)
-
Step 500
500 (this color)
#7F91C9
oklch(66.4% 0.086 270.2)
-
Step 600
600
#5E70AA
oklch(55.6% 0.093 270.1)
-
Step 700
700
#4E5E92
oklch(49.2% 0.086 270)
-
Step 800
800
#404D77
oklch(42.8% 0.072 270.1)
-
Step 900
900
#364060
oklch(37.7% 0.057 270.3)
-
Step 950
950
#202638
oklch(27.1% 0.035 269.8)
#7F91C9 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) | #7F96CB | 0.013 |
| Deuteranopia (no green cones) | #7890C8 | 0.010 |
| Tritanopia (no blue cones) | #699CA5 | 0.076 |
| Achromatopsia (no color) | #939393 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F91C9
#7F91C9
oklch(66.4% 0.086 270.2)
- #A89153
#A89153
oklch(66.4% 0.086 89.6)
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 #7F91C9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.050
- Perrywinkle #8F8CE7 ΔE 0.055
- Cool Gray #8D99AE ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.059
- Blue Grey #758DA3 ΔE 0.059
- Greyblue #77A1B5 ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.066
Use #7F91C9 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.