#30BFEC
Closest named color: Deep Sky Blue (#00BFFF). oklch(75.1% 0.131 224.7), rgb(48, 191, 236).
Aa
Black text reads best on this color (9.78:1).
About this color
#30BFEC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.131 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.029 away. Black text reads best on it, at 9.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.78:1 |
| White text | 2.14:1 |
Values
| HEX | #30BFEC |
| RGB | rgb(48, 191, 236) |
| HSL | hsl(194, 83%, 56%) |
| OKLCH | oklch(75.1% 0.131 224.7) |
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 #30BFEC | 2.14:1 | Fails | Lc -46.3 | Large or bold text, headings |
| Black text on #30BFEC | 9.78:1 | AAA | Lc 62.3 | Content text, not long reading |
| #30BFEC text on white | 2.14:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #30BFEC text on black | 9.78:1 | AAA | Lc -60.6 | Content text, not long reading |
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
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#DAEEF6
oklch(93.7% 0.024 223.7)
-
Step 200
200
#BAE0F0
oklch(88.5% 0.046 225.3)
-
Step 300
300
#85CCE8
oklch(80.8% 0.081 224.9)
-
Step 400
400 (this color)
#30BFEC
oklch(75.1% 0.131 224.7)
-
Step 500
500
#0098BF
oklch(63.2% 0.119 224.4)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#30BFEC 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) | #A6BBEE | 0.101 |
| Deuteranopia (no green cones) | #8DA9EB | 0.088 |
| Tritanopia (no blue cones) | #00CCCE | 0.066 |
| Achromatopsia (no color) | #B1B1B1 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30BFEC
#30BFEC
oklch(75.1% 0.131 224.7)
- #F29266
#F29266
oklch(75.1% 0.13 44.9)
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 #30BFEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.029
- Vivid Sky Blue #4CC9F0 ΔE 0.033
- Bright Sky Blue #02CCFE ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.062
- Turquoise Blue #06B1C4 ΔE 0.067
- Dark Turquoise #00CED1 ΔE 0.067
- Aqua Blue #02D8E9 ΔE 0.071
- Sky #82CAFC ΔE 0.073
Use #30BFEC 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.