#5D6FA7
Closest named color: Dull Blue (#49759C). oklch(55.1% 0.09 269.7), rgb(93, 111, 167).
Aa
White text reads best on this color (4.88:1).
About this color
#5D6FA7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.090 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.036 away. White text reads best on it, at 4.88:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.29:1 |
| White text | 4.88:1 |
Values
| HEX | #5D6FA7 |
| RGB | rgb(93, 111, 167) |
| HSL | hsl(225, 30%, 51%) |
| OKLCH | oklch(55.1% 0.09 269.7) |
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 #5D6FA7 | 4.88:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #5D6FA7 | 4.29:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #5D6FA7 text on white | 4.88:1 | AA | Lc 73.8 | Content text, not long reading |
| #5D6FA7 text on black | 4.29:1 | AA large text | Lc -27.9 | 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
#E7EAF2
oklch(93.7% 0.011 269.5)
-
Step 200
200
#D3D9E9
oklch(88.6% 0.023 269.4)
-
Step 300
300
#B6C0DC
oklch(80.9% 0.041 269.9)
-
Step 400
400
#909FCA
oklch(70.6% 0.065 269.7)
-
Step 500
500
#7587BC
oklch(63% 0.083 269.5)
-
Step 600
600 (this color)
#5D6FA7
oklch(55.1% 0.09 269.7)
-
Step 700
700
#4E5E91
oklch(49.2% 0.084 269.9)
-
Step 800
800
#404D75
oklch(42.7% 0.069 269.6)
-
Step 900
900
#36405F
oklch(37.7% 0.055 269.9)
-
Step 950
950
#202637
oklch(27.1% 0.033 269.2)
#5D6FA7 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) | #5B74A9 | 0.014 |
| Deuteranopia (no green cones) | #546EA6 | 0.012 |
| Tritanopia (no blue cones) | #437B83 | 0.082 |
| Achromatopsia (no color) | #717171 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D6FA7
#5D6FA7
oklch(55.1% 0.09 269.7)
- #876F2C
#876F2C
oklch(55.1% 0.09 89.3)
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 #5D6FA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.036
- French Blue #436BAD ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.037
- Muted Blue #3B719F ΔE 0.042
- Stormy Blue #507B9C ΔE 0.045
- Cerulean #457B9D ΔE 0.048
- Metallic Blue #4F738E ΔE 0.049
- Windows Blue #3778BF ΔE 0.052
Use #5D6FA7 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.