#25698B
Closest named color: Peacock Blue (#016795). oklch(49.4% 0.086 234.3), rgb(37, 105, 139).
Aa
White text reads best on this color (6.04:1).
About this color
#25698B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.086 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.023 away. White text reads best on it, at 6.04:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.47:1 |
| White text | 6.04:1 |
Values
| HEX | #25698B |
| RGB | rgb(37, 105, 139) |
| HSL | hsl(200, 58%, 35%) |
| OKLCH | oklch(49.4% 0.086 234.3) |
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 #25698B | 6.04:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #25698B | 3.47:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #25698B text on white | 6.04:1 | AA | Lc 79.9 | Fine for body text |
| #25698B text on black | 3.47:1 | AA large text | Lc -21.9 | 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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE6
oklch(88.5% 0.023 233.4)
-
Step 300
300
#A7C6D8
oklch(81% 0.042 233.5)
-
Step 400
400
#77A8C4
oklch(70.7% 0.066 234)
-
Step 500
500
#5192B5
oklch(63.1% 0.085 233.9)
-
Step 600
600
#327CA1
oklch(55.6% 0.092 233.7)
-
Step 700
700 (this color)
#25698B
oklch(49.4% 0.086 234.3)
-
Step 800
800
#205570
oklch(42.7% 0.071 234.2)
-
Step 900
900
#20465B
oklch(37.6% 0.056 235.2)
-
Step 950
950
#142935
oklch(26.9% 0.035 235.2)
#25698B 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) | #58688D | 0.053 |
| Deuteranopia (no green cones) | #4B5E8A | 0.046 |
| Tritanopia (no blue cones) | #007274 | 0.055 |
| Achromatopsia (no color) | #636363 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25698B
#25698B
oklch(49.4% 0.086 234.3)
- #87532F
#87532F
oklch(49.4% 0.086 54)
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 #25698B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.023
- Denim #3B638C ΔE 0.024
- Ocean Blue #03719C ΔE 0.031
- Sea Blue #047495 ΔE 0.033
- Muted Blue #3B719F ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.048
Use #25698B 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.