#777DA5
Closest named color: Lavender Gray (#7E7F9A). oklch(60% 0.061 277.8), rgb(119, 125, 165).
Aa
Black text reads best on this color (5.26:1).
About this color
#777DA5 is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.061 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.022 away. Black text reads best on it, at 5.26:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.26:1 |
| White text | 3.99:1 |
Values
| HEX | #777DA5 |
| RGB | rgb(119, 125, 165) |
| HSL | hsl(232, 20%, 56%) |
| OKLCH | oklch(60% 0.061 277.8) |
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 #777DA5 | 3.99:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #777DA5 | 5.26:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #777DA5 text on white | 3.99:1 | AA large text | Lc 67.2 | Content text, not long reading |
| #777DA5 text on black | 5.26:1 | AA | Lc -34.4 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E4
oklch(88.4% 0.017 278.5)
-
Step 300
300
#BBBFD4
oklch(80.8% 0.03 277.1)
-
Step 400
400
#999EBF
oklch(70.7% 0.048 278.3)
-
Step 500
500 (this color)
#777DA5
oklch(60% 0.061 277.8)
-
Step 600
600
#6A709A
oklch(55.7% 0.066 277.8)
-
Step 700
700
#585D84
oklch(49% 0.063 278.2)
-
Step 800
800
#484C6B
oklch(42.6% 0.052 278.3)
-
Step 900
900
#3C4057
oklch(37.8% 0.04 276.7)
-
Step 950
950
#232533
oklch(26.9% 0.026 278.2)
#777DA5 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) | #7281A7 | 0.012 |
| Deuteranopia (no green cones) | #6F7EA4 | 0.011 |
| Tritanopia (no blue cones) | #6C848B | 0.053 |
| Achromatopsia (no color) | #7F7F7F | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #777DA5
#777DA5
oklch(60% 0.061 277.8)
- #8A8156
#8A8156
oklch(60% 0.061 97.8)
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 #777DA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.022
- Slate Gray #708090 ΔE 0.038
- Steel #738595 ΔE 0.039
- Dusty Blue #5A86AD ΔE 0.041
- Light Slate Gray #778899 ΔE 0.041
- Off Blue #5684AE ΔE 0.043
- Silver Lake Blue #778DA9 ΔE 0.044
- Grey Blue #647D8E ΔE 0.046
Use #777DA5 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.