#52678E
Closest named color: Denim (#3B638C). oklch(51.3% 0.067 262.4), rgb(82, 103, 142).
Aa
White text reads best on this color (5.69:1).
About this color
#52678E is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.067 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.032 away. White text reads best on it, at 5.69:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #52678E |
| RGB | rgb(82, 103, 142) |
| HSL | hsl(219, 27%, 44%) |
| OKLCH | oklch(51.3% 0.067 262.4) |
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 #52678E | 5.69:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #52678E | 3.68:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #52678E text on white | 5.69:1 | AA | Lc 78.4 | Fine for body text |
| #52678E text on black | 3.68:1 | AA large text | Lc -23.4 | 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 700.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D3D9E5
oklch(88.4% 0.018 264.5)
-
Step 300
300
#B5C1D6
oklch(80.8% 0.032 261.7)
-
Step 400
400
#8FA1C2
oklch(70.6% 0.053 262.5)
-
Step 500
500
#748AB2
oklch(63.1% 0.066 262.2)
-
Step 600
600
#5C739E
oklch(55.5% 0.073 262.5)
-
Step 700
700 (this color)
#52678E
oklch(51.3% 0.067 262.4)
-
Step 800
800
#3E4F6E
oklch(42.7% 0.056 262.1)
-
Step 900
900
#354259
oklch(37.8% 0.043 261.6)
-
Step 950
950
#1F2734
oklch(27.1% 0.027 260)
#52678E 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) | #596A90 | 0.014 |
| Deuteranopia (no green cones) | #53648D | 0.008 |
| Tritanopia (no blue cones) | #3D6F75 | 0.059 |
| Achromatopsia (no color) | #676767 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52678E
#52678E
oklch(51.3% 0.067 262.4)
- #7A6338
#7A6338
oklch(51.2% 0.067 82)
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 #52678E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.032
- Dusky Blue #475F94 ΔE 0.032
- Metallic Blue #4F738E ΔE 0.036
- Muted Blue #3B719F ΔE 0.039
- Dull Blue #49759C ΔE 0.041
- Slate #516572 ΔE 0.045
- Flat Blue #3C73A8 ΔE 0.049
- French Blue #436BAD ΔE 0.050
Use #52678E 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.