#00BBFC
Closest named color: Deep Sky Blue (#00BFFF). oklch(74.5% 0.153 232.6), rgb(0, 187, 252).
Aa
Black text reads best on this color (9.51:1).
About this color
#00BBFC is a medium-light, vivid blue. In OKLCH its lightness is 74%, its chroma 0.153 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.011 away. Black text reads best on it, at 9.51:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.51:1 |
| White text | 2.20:1 |
Values
| HEX | #00BBFC |
| RGB | rgb(0, 187, 252) |
| HSL | hsl(195, 100%, 49%) |
| OKLCH | oklch(74.5% 0.153 232.6) |
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 #00BBFC | 2.20:1 | Fails | Lc -47.5 | Large or bold text, headings |
| Black text on #00BBFC | 9.51:1 | AAA | Lc 61.2 | Content text, not long reading |
| #00BBFC text on white | 2.20:1 | Fails | Lc 42.7 | Non-text elements, placeholder text |
| #00BBFC text on black | 9.51:1 | AAA | Lc -59.5 | 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
#EDF7FD
oklch(97% 0.013 233.7)
-
Step 100
100
#D9EEFA
oklch(93.7% 0.028 232.7)
-
Step 200
200
#B7E0F7
oklch(88.5% 0.053 232.7)
-
Step 300
300
#7ECCF4
oklch(80.9% 0.096 232)
-
Step 400
400 (this color)
#00BBFC
oklch(74.5% 0.153 232.6)
-
Step 500
500
#0095CA
oklch(63% 0.13 232.7)
-
Step 600
600
#007EAB
oklch(55.7% 0.114 232.4)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#00BBFC 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) | #9AB9FF | 0.097 |
| Deuteranopia (no green cones) | #7DA6FB | 0.081 |
| Tritanopia (no blue cones) | #00CCD1 | 0.090 |
| Achromatopsia (no color) | #AEAEAE | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00BBFC
#00BBFC
oklch(74.5% 0.153 232.6)
- #F68D45
#F68D45
oklch(74.4% 0.153 52.3)
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 #00BBFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.011
- Bright Sky Blue #02CCFE ΔE 0.047
- Vivid Sky Blue #4CC9F0 ΔE 0.055
- Lightblue #7BC8F6 ΔE 0.077
- Carolina Blue #8AB8FE ΔE 0.079
- Turquoise Blue #06B1C4 ΔE 0.082
- Sky #82CAFC ΔE 0.085
- Aqua Blue #02D8E9 ΔE 0.093
Use #00BBFC 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.