#13A0ED
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.6% 0.155 241.6), rgb(19, 160, 237).
Aa
Black text reads best on this color (7.27:1).
About this color
#13A0ED is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.155 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.036 away. Black text reads best on it, at 7.27:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.27:1 |
| White text | 2.88:1 |
Values
| HEX | #13A0ED |
| RGB | rgb(19, 160, 237) |
| HSL | hsl(201, 86%, 50%) |
| OKLCH | oklch(67.6% 0.155 241.6) |
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 #13A0ED | 2.88:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #13A0ED | 7.27:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #13A0ED text on white | 2.88:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #13A0ED text on black | 7.27:1 | AAA | Lc -47.3 | 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
#EEF7FE
oklch(97.1% 0.013 241)
-
Step 100
100
#DAEDFB
oklch(93.6% 0.028 239.7)
-
Step 200
200
#BBDEFA
oklch(88.4% 0.054 242.4)
-
Step 300
300
#87C9FA
oklch(81% 0.097 241.6)
-
Step 400
400 (this color)
#13A0ED
oklch(67.6% 0.155 241.6)
-
Step 500
500
#0092DA
oklch(63.1% 0.148 241.4)
-
Step 600
600
#007AB8
oklch(55.5% 0.131 241.7)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#13A0ED 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) | #7BA2F0 | 0.074 |
| Deuteranopia (no green cones) | #5E90EC | 0.055 |
| Tritanopia (no blue cones) | #00B3BC | 0.103 |
| Achromatopsia (no color) | #989898 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13A0ED
#13A0ED
oklch(67.6% 0.155 241.6)
- #D97D03
#D97D03
oklch(67.6% 0.155 61.8)
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 #13A0ED, closest first.
No curated palette has a color within ΔE 0.04 of #13A0ED.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.036
- Dark Sky Blue #448EE4 ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.053
- Dodger Blue #1E90FF ΔE 0.055
- Soft Blue #6488EA ΔE 0.074
- Water Blue #0E87CC ΔE 0.079
- Deep Sky Blue #00BFFF ΔE 0.084
- Turquoise Blue #06B1C4 ΔE 0.088
Use #13A0ED 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.