#52659A
Closest named color: Dusky Blue (#475F94). oklch(51.5% 0.087 268.2), rgb(82, 101, 154).
Aa
White text reads best on this color (5.69:1).
About this color
#52659A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.087 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.025 away. White text reads best on it, at 5.69:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #52659A |
| RGB | rgb(82, 101, 154) |
| HSL | hsl(224, 31%, 46%) |
| OKLCH | oklch(51.5% 0.087 268.2) |
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 #52659A | 5.69:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #52659A | 3.68:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #52659A text on white | 5.69:1 | AA | Lc 78.4 | Fine for body text |
| #52659A 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D2D9E9
oklch(88.5% 0.023 266.9)
-
Step 300
300
#B5C0DD
oklch(80.9% 0.043 269)
-
Step 400
400
#8FA0CC
oklch(70.8% 0.067 268.2)
-
Step 500
500
#7387BE
oklch(63% 0.087 268.5)
-
Step 600
600
#5C71AB
oklch(55.7% 0.094 268.1)
-
Step 700
700 (this color)
#52659A
oklch(51.5% 0.087 268.2)
-
Step 800
800
#3E4D77
oklch(42.7% 0.073 268.3)
-
Step 900
900
#354060
oklch(37.7% 0.057 269.1)
-
Step 950
950
#1F2638
oklch(27.1% 0.035 267.7)
#52659A 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) | #526A9C | 0.014 |
| Deuteranopia (no green cones) | #4A6499 | 0.011 |
| Tritanopia (no blue cones) | #377078 | 0.079 |
| Achromatopsia (no color) | #676767 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52659A
#52659A
oklch(51.5% 0.087 268.2)
- #7C6424
#7C6424
oklch(51.4% 0.087 88.1)
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 #52659A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.025
- French Blue #436BAD ΔE 0.034
- Denim #3B638C ΔE 0.038
- Muted Blue #3B719F ΔE 0.039
- Flat Blue #3C73A8 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.044
- Dull Blue #49759C ΔE 0.046
- Metallic Blue #4F738E ΔE 0.050
Use #52659A 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.