#777FA4
Closest named color: Lavender Gray (#7E7F9A). oklch(60.4% 0.057 275.1), rgb(119, 127, 164).
Aa
Black text reads best on this color (5.35:1).
About this color
#777FA4 is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.057 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.018 away. Black text reads best on it, at 5.35:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.35:1 |
| White text | 3.92:1 |
Values
| HEX | #777FA4 |
| RGB | rgb(119, 127, 164) |
| HSL | hsl(229, 20%, 55%) |
| OKLCH | oklch(60.4% 0.057 275.1) |
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 #777FA4 | 3.92:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #777FA4 | 5.35:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #777FA4 text on white | 3.92:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #777FA4 text on black | 5.35:1 | AA | Lc -35.0 | 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
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D6D9E4
oklch(88.6% 0.015 273.8)
-
Step 300
300
#BBC0D3
oklch(81% 0.027 274)
-
Step 400
400
#989FBD
oklch(70.7% 0.045 274.9)
-
Step 500
500 (this color)
#777FA4
oklch(60.4% 0.057 275.1)
-
Step 600
600
#687198
oklch(55.6% 0.062 274.2)
-
Step 700
700
#575E82
oklch(49.1% 0.058 275.5)
-
Step 800
800
#474D69
oklch(42.7% 0.047 274.9)
-
Step 900
900
#3C4056
oklch(37.7% 0.038 276.4)
-
Step 950
950
#232632
oklch(27.1% 0.023 273.8)
#777FA4 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) | #7482A6 | 0.009 |
| Deuteranopia (no green cones) | #717FA3 | 0.009 |
| Tritanopia (no blue cones) | #6C868C | 0.051 |
| Achromatopsia (no color) | #818181 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #777FA4
#777FA4
oklch(60.4% 0.057 275.1)
- #8C815A
#8C815A
oklch(60.3% 0.057 94.2)
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 #777FA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.018
- Steel #738595 ΔE 0.034
- Slate Gray #708090 ΔE 0.034
- Light Slate Gray #778899 ΔE 0.035
- Silver Lake Blue #778DA9 ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.038
- Blue Grey #758DA3 ΔE 0.041
- Off Blue #5684AE ΔE 0.042
Use #777FA4 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.