#0D93D2
Closest named color: Water Blue (#0E87CC). oklch(63% 0.138 238.2), rgb(13, 147, 210).
Aa
Black text reads best on this color (6.12:1).
About this color
#0D93D2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.138 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.034 away. Black text reads best on it, at 6.12:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 6.12:1 |
| White text | 3.43:1 |
Values
| HEX | #0D93D2 |
| RGB | rgb(13, 147, 210) |
| HSL | hsl(199, 88%, 44%) |
| OKLCH | oklch(63% 0.138 238.2) |
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 #0D93D2 | 3.43:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #0D93D2 | 6.12:1 | AA | Lc 42.8 | Non-text elements, placeholder text |
| #0D93D2 text on white | 3.43:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #0D93D2 text on black | 6.12:1 | AA | Lc -40.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C3DDEF
oklch(88.4% 0.037 238.1)
-
Step 300
300
#98C8E7
oklch(81% 0.067 237)
-
Step 400
400
#5AAADC
oklch(70.7% 0.107 238.3)
-
Step 500
500 (this color)
#0D93D2
oklch(63% 0.138 238.2)
-
Step 600
600
#007CB3
oklch(55.7% 0.124 238.2)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#032A3F
oklch(27.1% 0.057 238)
#0D93D2 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) | #7493D5 | 0.074 |
| Deuteranopia (no green cones) | #5B83D1 | 0.059 |
| Tritanopia (no blue cones) | #00A3A9 | 0.088 |
| Achromatopsia (no color) | #8A8A8A | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D93D2
#0D93D2
oklch(63% 0.138 238.2)
- #C57121
#C57121
oklch(63% 0.137 58.4)
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 #0D93D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.034
- Dark Sky Blue #448EE4 ΔE 0.042
- Blue NCS #118AB2 ΔE 0.051
- Cool Blue #4984B8 ΔE 0.053
- Chefchaouen Blue #4895EF ΔE 0.055
- Steel Blue #4682B4 ΔE 0.059
- Faded Blue #658CBB ΔE 0.061
- Off Blue #5684AE ΔE 0.067
Use #0D93D2 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.