#00AEEC
Closest named color: Deep Sky Blue (#00BFFF). oklch(70.6% 0.146 233.1), rgb(0, 174, 236).
Aa
Black text reads best on this color (8.26:1).
About this color
#00AEEC is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.146 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.050 away. Black text reads best on it, at 8.26:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #00AEEC |
| RGB | rgb(0, 174, 236) |
| HSL | hsl(196, 100%, 46%) |
| OKLCH | oklch(70.6% 0.146 233.1) |
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 #00AEEC | 2.54:1 | Fails | Lc -54.1 | Large or bold text, headings |
| Black text on #00AEEC | 8.26:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #00AEEC text on white | 2.54:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #00AEEC text on black | 8.26:1 | AAA | Lc -52.9 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#D9EDF9
oklch(93.5% 0.027 234)
-
Step 200
200
#B9E0F6
oklch(88.6% 0.051 232.8)
-
Step 300
300
#82CBF2
oklch(80.8% 0.091 232.8)
-
Step 400
400 (this color)
#00AEEC
oklch(70.6% 0.146 233.1)
-
Step 500
500
#0095CB
oklch(63% 0.131 233.2)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
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
#002A3D
oklch(26.9% 0.056 233.8)
#00AEEC 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) | #8FADEF | 0.092 |
| Deuteranopia (no green cones) | #749AEB | 0.077 |
| Tritanopia (no blue cones) | #00BEC3 | 0.086 |
| Achromatopsia (no color) | #A2A2A2 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00AEEC
#00AEEC
oklch(70.6% 0.146 233.1)
- #E6843E
#E6843E
oklch(70.8% 0.146 53.2)
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 #00AEEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.050
- Turquoise Blue #06B1C4 ΔE 0.063
- Chefchaouen Blue #4895EF ΔE 0.070
- Cornflower Blue #6495ED ΔE 0.077
- Bright Sky Blue #02CCFE ΔE 0.082
- Vivid Sky Blue #4CC9F0 ΔE 0.084
- Dark Sky Blue #448EE4 ΔE 0.085
- Dodger Blue #1E90FF ΔE 0.091
Use #00AEEC 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.