#5E7786
Closest named color: Grey Blue (#647D8E). oklch(55.5% 0.037 234.7), rgb(94, 119, 134).
Aa
White text reads best on this color (4.70:1).
About this color
#5E7786 is a medium-dark, muted blue. In OKLCH its lightness is 56%, its chroma 0.037 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.021 away. White text reads best on it, at 4.70:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.45:1 |
| White text | 4.70:1 |
Values
| HEX | #5E7786 |
| RGB | rgb(94, 119, 134) |
| HSL | hsl(203, 18%, 45%) |
| OKLCH | oklch(55.5% 0.037 234.7) |
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 #5E7786 | 4.70:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #5E7786 | 4.45:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #5E7786 text on white | 4.70:1 | AA | Lc 72.7 | Content text, not long reading |
| #5E7786 text on black | 4.45:1 | AA large text | Lc -29.0 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D3DADE
oklch(88.4% 0.009 232.4)
-
Step 300
300
#B7C3CA
oklch(81% 0.017 233.1)
-
Step 400
400
#91A4AF
oklch(70.7% 0.027 233.2)
-
Step 500
500
#768D9C
oklch(63.1% 0.035 236.7)
-
Step 600
600 (this color)
#5E7786
oklch(55.5% 0.037 234.7)
-
Step 700
700
#4E6472
oklch(49.1% 0.035 236.3)
-
Step 800
800
#40525D
oklch(42.8% 0.029 235.2)
-
Step 900
900
#36444C
oklch(37.8% 0.023 233.2)
-
Step 950
950
#20282C
oklch(27.1% 0.014 229.5)
#5E7786 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) | #707687 | 0.025 |
| Deuteranopia (no green cones) | #6A7286 | 0.021 |
| Tritanopia (no blue cones) | #527B7C | 0.027 |
| Achromatopsia (no color) | #737373 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E7786
#5E7786
oklch(55.5% 0.037 234.7)
- #856E5E
#856E5E
oklch(55.6% 0.038 56.7)
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 #5E7786, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.021
- Battleship Gray #6C757D ΔE 0.021
- Battleship Grey #6B7C85 ΔE 0.024
- Metallic Blue #4F738E ΔE 0.027
- Stormy Blue #507B9C ΔE 0.035
- Slate Gray #708090 ΔE 0.039
- Cerulean #457B9D ΔE 0.041
- Steel Grey #6F828A ΔE 0.041
Use #5E7786 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.