#25AAEB
Closest named color: Deep Sky Blue (#00BFFF). oklch(70% 0.143 236.7), rgb(37, 170, 235).
Aa
Black text reads best on this color (8.02:1).
About this color
#25AAEB is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.143 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.058 away. Black text reads best on it, at 8.02:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.02:1 |
| White text | 2.61:1 |
Values
| HEX | #25AAEB |
| RGB | rgb(37, 170, 235) |
| HSL | hsl(200, 83%, 53%) |
| OKLCH | oklch(70% 0.143 236.7) |
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 #25AAEB | 2.61:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #25AAEB | 8.02:1 | AAA | Lc 53.5 | Large or bold text, headings |
| #25AAEB text on white | 2.61:1 | Fails | Lc 50.5 | Large or bold text, headings |
| #25AAEB text on black | 8.02:1 | AAA | Lc -51.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#DAEDF9
oklch(93.6% 0.026 235.4)
-
Step 200
200
#BBDFF6
oklch(88.5% 0.049 236.2)
-
Step 300
300
#87CAF3
oklch(80.9% 0.089 236.3)
-
Step 400
400 (this color)
#25AAEB
oklch(70% 0.143 236.7)
-
Step 500
500
#0094D1
oklch(63.1% 0.137 236.6)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#25AAEB 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) | #8AAAEE | 0.081 |
| Deuteranopia (no green cones) | #7098EA | 0.066 |
| Tritanopia (no blue cones) | #00BBC1 | 0.090 |
| Achromatopsia (no color) | #A0A0A0 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25AAEB
#25AAEB
oklch(70% 0.143 236.7)
- #E08438
#E08438
oklch(69.9% 0.143 56.5)
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 #25AAEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.058
- Chefchaouen Blue #4895EF ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.066
- Turquoise Blue #06B1C4 ΔE 0.068
- Dark Sky Blue #448EE4 ΔE 0.074
- Dodger Blue #1E90FF ΔE 0.082
- Greyblue #77A1B5 ΔE 0.090
- Vivid Sky Blue #4CC9F0 ΔE 0.091
Use #25AAEB 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.