#537795
Closest named color: Stormy Blue (#507B9C). oklch(55.4% 0.062 244.4), rgb(83, 119, 149).
Aa
White text reads best on this color (4.72:1).
About this color
#537795 is a medium-dark, muted blue. In OKLCH its lightness is 55%, its chroma 0.062 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.014 away. White text reads best on it, at 4.72:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.44:1 |
| White text | 4.72:1 |
Values
| HEX | #537795 |
| RGB | rgb(83, 119, 149) |
| HSL | hsl(207, 28%, 45%) |
| OKLCH | oklch(55.4% 0.062 244.4) |
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 #537795 | 4.72:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #537795 | 4.44:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #537795 text on white | 4.72:1 | AA | Lc 72.8 | Content text, not long reading |
| #537795 text on black | 4.44:1 | AA large text | Lc -28.9 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D1DAE3
oklch(88.4% 0.016 248)
-
Step 300
300
#B2C3D2
oklch(80.9% 0.028 244.8)
-
Step 400
400
#8AA4BB
oklch(70.7% 0.045 245.2)
-
Step 500
500
#6C8EAA
oklch(63.2% 0.057 243.7)
-
Step 600
600 (this color)
#537795
oklch(55.4% 0.062 244.4)
-
Step 700
700
#446480
oklch(49% 0.059 245.8)
-
Step 800
800
#385268
oklch(42.7% 0.048 244.8)
-
Step 900
900
#314454
oklch(37.7% 0.037 244.4)
-
Step 950
950
#1D2831
oklch(27.1% 0.023 243.4)
#537795 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) | #6B7796 | 0.031 |
| Deuteranopia (no green cones) | #627094 | 0.026 |
| Tritanopia (no blue cones) | #397E81 | 0.051 |
| Achromatopsia (no color) | #737373 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537795
#537795
oklch(55.4% 0.062 244.4)
- #8D6B4C
#8D6B4C
oklch(55.4% 0.062 63.3)
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 #537795, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.014
- Metallic Blue #4F738E ΔE 0.016
- Dull Blue #49759C ΔE 0.018
- Cerulean #457B9D ΔE 0.019
- Grey Blue #647D8E ΔE 0.032
- Muted Blue #3B719F ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.042
- Battleship Grey #6B7C85 ΔE 0.044
Use #537795 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.