#36BFF5
Closest named color: Deep Sky Blue (#00BFFF). oklch(75.6% 0.136 229.8), rgb(54, 191, 245).
Aa
Black text reads best on this color (9.92:1).
About this color
#36BFF5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.136 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.018 away. Black text reads best on it, at 9.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.92:1 |
| White text | 2.11:1 |
Values
| HEX | #36BFF5 |
| RGB | rgb(54, 191, 245) |
| HSL | hsl(197, 91%, 59%) |
| OKLCH | oklch(75.6% 0.136 229.8) |
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 #36BFF5 | 2.11:1 | Fails | Lc -45.6 | Large or bold text, headings |
| Black text on #36BFF5 | 9.92:1 | AAA | Lc 62.9 | Content text, not long reading |
| #36BFF5 text on white | 2.11:1 | Fails | Lc 41.0 | Non-text elements, placeholder text |
| #36BFF5 text on black | 9.92:1 | AAA | Lc -61.3 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DAEDF7
oklch(93.5% 0.024 230.4)
-
Step 200
200
#BAE0F3
oklch(88.6% 0.048 229.6)
-
Step 300
300
#85CBED
oklch(80.8% 0.085 230.2)
-
Step 400
400 (this color)
#36BFF5
oklch(75.6% 0.136 229.8)
-
Step 500
500
#0096C6
oklch(63% 0.126 229.9)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#36BFF5 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) | #A3BCF8 | 0.094 |
| Deuteranopia (no green cones) | #8AAAF4 | 0.081 |
| Tritanopia (no blue cones) | #00CED1 | 0.078 |
| Achromatopsia (no color) | #B2B2B2 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #36BFF5
#36BFF5
oklch(75.6% 0.136 229.8)
- #F4945C
#F4945C
oklch(75.6% 0.136 49.8)
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 #36BFF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.018
- Bright Sky Blue #02CCFE ΔE 0.034
- Vivid Sky Blue #4CC9F0 ΔE 0.034
- Lightblue #7BC8F6 ΔE 0.058
- Sky #82CAFC ΔE 0.068
- Carolina Blue #8AB8FE ΔE 0.069
- Aqua Blue #02D8E9 ΔE 0.076
- Light Sky Blue #87CEFA ΔE 0.078
Use #36BFF5 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.