#777CAA
Closest named color: Lavender Gray (#7E7F9A). oklch(60% 0.07 279.2), rgb(119, 124, 170).
Aa
Black text reads best on this color (5.24:1).
About this color
#777CAA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.070 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.030 away. Black text reads best on it, at 5.24:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.24:1 |
| White text | 4.00:1 |
Values
| HEX | #777CAA |
| RGB | rgb(119, 124, 170) |
| HSL | hsl(234, 23%, 57%) |
| OKLCH | oklch(60% 0.07 279.2) |
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 #777CAA | 4.00:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #777CAA | 5.24:1 | AA | Lc 36.8 | Non-text elements, placeholder text |
| #777CAA text on white | 4.00:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #777CAA text on black | 5.24:1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300
#BBBFD7
oklch(80.9% 0.034 278.1)
-
Step 400
400
#999EC3
oklch(70.8% 0.054 278.9)
-
Step 500
500 (this color)
#777CAA
oklch(60% 0.07 279.2)
-
Step 600
600
#6A6FA0
oklch(55.7% 0.076 279.1)
-
Step 700
700
#585C89
oklch(49% 0.072 279.5)
-
Step 800
800
#484C6F
oklch(42.8% 0.058 278.6)
-
Step 900
900
#3C3F5A
oklch(37.7% 0.046 279)
-
Step 950
950
#232535
oklch(27% 0.03 278.7)
#777CAA 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) | #6F81AC | 0.016 |
| Deuteranopia (no green cones) | #6C7DA9 | 0.015 |
| Tritanopia (no blue cones) | #6A848C | 0.061 |
| Achromatopsia (no color) | #7F7F7F | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #777CAA
#777CAA
oklch(60% 0.07 279.2)
- #8A814F
#8A814F
oklch(59.9% 0.07 99.3)
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 #777CAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.030
- Dusty Blue #5A86AD ΔE 0.042
- Off Blue #5684AE ΔE 0.044
- Slate Gray #708090 ΔE 0.047
- Faded Blue #658CBB ΔE 0.047
- Steel #738595 ΔE 0.048
- Silver Lake Blue #778DA9 ΔE 0.049
- Light Slate Gray #778899 ΔE 0.049
Use #777CAA 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.