#72B0EF
Closest named color: Carolina Blue (#8AB8FE). oklch(74% 0.112 249.9), rgb(114, 176, 239).
Aa
Black text reads best on this color (9.17:1).
About this color
#72B0EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.112 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.040 away. Black text reads best on it, at 9.17:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.17:1 |
| White text | 2.28:1 |
Values
| HEX | #72B0EF |
| RGB | rgb(114, 176, 239) |
| HSL | hsl(210, 80%, 69%) |
| OKLCH | oklch(74% 0.112 249.9) |
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 #72B0EF | 2.28:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #72B0EF | 9.17:1 | AAA | Lc 59.0 | Large or bold text, headings |
| #72B0EF text on white | 2.28:1 | Fails | Lc 45.0 | Large or bold text, headings |
| #72B0EF text on black | 9.17:1 | AAA | Lc -57.1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C6DCF2
oklch(88.5% 0.038 248.3)
-
Step 300
300
#9FC5ED
oklch(81% 0.07 250)
-
Step 400
400 (this color)
#72B0EF
oklch(74% 0.112 249.9)
-
Step 500
500
#398DDC
oklch(63% 0.144 250.1)
-
Step 600
600
#0476CA
oklch(55.7% 0.156 249.9)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#01518D
oklch(42.8% 0.119 249.7)
-
Step 900
900
#114371
oklch(37.6% 0.094 250.6)
-
Step 950
950
#0C2842
oklch(27.1% 0.059 249.5)
#72B0EF 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) | #96B2F2 | 0.042 |
| Deuteranopia (no green cones) | #86A6EE | 0.032 |
| Tritanopia (no blue cones) | #2ABFC6 | 0.097 |
| Achromatopsia (no color) | #ABABAB | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #72B0EF
#72B0EF
oklch(74% 0.112 249.9)
- #D89E57
#D89E57
oklch(74% 0.112 70.1)
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 #72B0EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.040
- Deep Sky Blue #00BFFF ΔE 0.061
- Lightblue #7BC8F6 ΔE 0.066
- Vivid Sky Blue #4CC9F0 ΔE 0.070
- Periwinkle Blue #8F99FB ΔE 0.072
- Sky #82CAFC ΔE 0.073
- Pastel Blue #A2BFFE ΔE 0.073
- Light Grey Blue #9DBCD4 ΔE 0.076
Use #72B0EF 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.