#6771A5
Closest named color: Dull Blue (#49759C). oklch(56.2% 0.082 275.1), rgb(103, 113, 165).
Aa
White text reads best on this color (4.68:1).
About this color
#6771A5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.082 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.042 away. White text reads best on it, at 4.68:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.48:1 |
| White text | 4.68:1 |
Values
| HEX | #6771A5 |
| RGB | rgb(103, 113, 165) |
| HSL | hsl(230, 26%, 53%) |
| OKLCH | oklch(56.2% 0.082 275.1) |
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 #6771A5 | 4.68:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #6771A5 | 4.48:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #6771A5 text on white | 4.68:1 | AA | Lc 72.5 | Content text, not long reading |
| #6771A5 text on black | 4.48:1 | AA large text | Lc -29.2 | Dividers and decoration only |
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 600.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#B9BFD9
oklch(80.8% 0.037 275.2)
-
Step 400
400
#969EC6
oklch(70.7% 0.059 276)
-
Step 500
500
#7C86B7
oklch(63.1% 0.075 275.2)
-
Step 600
600 (this color)
#6771A5
oklch(56.2% 0.082 275.1)
-
Step 700
700
#545D8C
oklch(49.1% 0.076 275)
-
Step 800
800
#454C71
oklch(42.7% 0.062 275.3)
-
Step 900
900
#3A405C
oklch(37.8% 0.049 274.5)
-
Step 950
950
#222536
oklch(27% 0.032 276.3)
#6771A5 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) | #6076A7 | 0.015 |
| Deuteranopia (no green cones) | #5C72A4 | 0.015 |
| Tritanopia (no blue cones) | #557B84 | 0.072 |
| Achromatopsia (no color) | #747474 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6771A5
#6771A5
oklch(56.2% 0.082 275.1)
- #847539
#847539
oklch(56.3% 0.082 95.6)
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 #6771A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.042
- Stormy Blue #507B9C ΔE 0.044
- Flat Blue #3C73A8 ΔE 0.049
- Cerulean #457B9D ΔE 0.051
- Metallic Blue #4F738E ΔE 0.051
- Dark Lavender #856798 ΔE 0.051
- French Blue #436BAD ΔE 0.052
- Grey Purple #826D8C ΔE 0.053
Use #6771A5 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.