#25546F
Closest named color: Deep Sea Blue (#015482). oklch(42.6% 0.068 236.6), rgb(37, 84, 111).
Aa
White text reads best on this color (8.15:1).
About this color
#25546F is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.068 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.035 away. White text reads best on it, at 8.15:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.57:1 |
| White text | 8.15:1 |
Values
| HEX | #25546F |
| RGB | rgb(37, 84, 111) |
| HSL | hsl(202, 50%, 29%) |
| OKLCH | oklch(42.6% 0.068 236.6) |
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 #25546F | 8.15:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #25546F | 2.57:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #25546F text on white | 8.15:1 | AAA | Lc 88.0 | Fine for body text |
| #25546F text on black | 2.57:1 | Fails | Lc -14.1 | Not readable |
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 800.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDCE6
oklch(88.5% 0.022 235)
-
Step 300
300
#A9C5D7
oklch(80.8% 0.04 236.2)
-
Step 400
400
#7AA7C3
oklch(70.6% 0.063 236.2)
-
Step 500
500
#5791B4
oklch(63.1% 0.081 236.5)
-
Step 600
600
#3A7BA0
oklch(55.6% 0.088 236.3)
-
Step 700
700
#2B6789
oklch(49% 0.082 236.7)
-
Step 800
800 (this color)
#25546F
oklch(42.6% 0.068 236.6)
-
Step 900
900
#24465A
oklch(37.8% 0.052 236.3)
-
Step 950
950
#162935
oklch(27.1% 0.033 237.5)
#25546F 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) | #475470 | 0.040 |
| Deuteranopia (no green cones) | #3D4C6F | 0.034 |
| Tritanopia (no blue cones) | #005B5D | 0.047 |
| Achromatopsia (no color) | #4F4F4F | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25546F
#25546F
oklch(42.6% 0.068 236.6)
- #6B4428
#6B4428
oklch(42.5% 0.068 55.4)
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 #25546F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.035
- YInMn Blue #415A77 ΔE 0.040
- Petrol #005F6A ΔE 0.041
- Light Navy #155084 ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.044
- Deep Teal #00555A ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.048
- Dusk Blue #26538D ΔE 0.052
Use #25546F 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.