#25618F
Closest named color: Peacock Blue (#016795). oklch(47.6% 0.096 245.2), rgb(37, 97, 143).
Aa
White text reads best on this color (6.59:1).
About this color
#25618F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.096 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.021 away. White text reads best on it, at 6.59:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.18:1 |
| White text | 6.59:1 |
Values
| HEX | #25618F |
| RGB | rgb(37, 97, 143) |
| HSL | hsl(206, 59%, 35%) |
| OKLCH | oklch(47.6% 0.096 245.2) |
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 #25618F | 6.59:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #25618F | 3.18:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #25618F text on white | 6.59:1 | AA | Lc 82.3 | Fine for body text |
| #25618F text on black | 3.18:1 | AA large text | Lc -19.6 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDBEA
oklch(88.5% 0.026 248.1)
-
Step 300
300
#A8C4DD
oklch(80.8% 0.047 245.4)
-
Step 400
400
#79A6CD
oklch(70.7% 0.075 245.3)
-
Step 500
500
#558FC0
oklch(63.1% 0.096 245.6)
-
Step 600
600
#3879AC
oklch(55.7% 0.104 245)
-
Step 700
700 (this color)
#25618F
oklch(47.6% 0.096 245.2)
-
Step 800
800
#245378
oklch(42.8% 0.08 245.1)
-
Step 900
900
#234560
oklch(37.8% 0.061 244.4)
-
Step 950
950
#152838
oklch(26.9% 0.039 245.4)
#25618F 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) | #4C6291 | 0.041 |
| Deuteranopia (no green cones) | #3D588E | 0.032 |
| Tritanopia (no blue cones) | #006C71 | 0.070 |
| Achromatopsia (no color) | #5D5D5D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25618F
#25618F
oklch(47.6% 0.096 245.2)
- #815015
#815015
oklch(47.7% 0.096 65.6)
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 #25618F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.021
- Light Navy Blue #2E5A88 ΔE 0.021
- Denim #3B638C ΔE 0.022
- Denim Blue #3B5B92 ΔE 0.026
- Dusky Blue #475F94 ΔE 0.036
- Dusk Blue #26538D ΔE 0.041
- YInMn Blue #415A77 ΔE 0.044
- Ocean Blue #03719C ΔE 0.047
Use #25618F 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.