#2DAAE8
Closest named color: Deep Sky Blue (#00BFFF). oklch(70% 0.138 236.2), rgb(45, 170, 232).
Aa
Black text reads best on this color (8.02:1).
About this color
#2DAAE8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.138 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.059 away. Black text reads best on it, at 8.02:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.02:1 |
| White text | 2.61:1 |
Values
| HEX | #2DAAE8 |
| RGB | rgb(45, 170, 232) |
| HSL | hsl(200, 80%, 54%) |
| OKLCH | oklch(70% 0.138 236.2) |
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 #2DAAE8 | 2.61:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #2DAAE8 | 8.02:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #2DAAE8 text on white | 2.61:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #2DAAE8 text on black | 8.02:1 | AAA | Lc -51.3 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DBEDF9
oklch(93.6% 0.025 236.8)
-
Step 200
200
#BCDFF5
oklch(88.5% 0.048 235.7)
-
Step 300
300
#89CAF1
oklch(80.9% 0.086 235.6)
-
Step 400
400 (this color)
#2DAAE8
oklch(70% 0.138 236.2)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#2DAAE8 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) | #8CA9EB | 0.080 |
| Deuteranopia (no green cones) | #7398E7 | 0.067 |
| Tritanopia (no blue cones) | #00BABF | 0.087 |
| Achromatopsia (no color) | #A0A0A0 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2DAAE8
#2DAAE8
oklch(70% 0.138 236.2)
- #DE853F
#DE853F
oklch(69.9% 0.138 55.9)
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 #2DAAE8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.060
- Turquoise Blue #06B1C4 ΔE 0.064
- Cornflower Blue #6495ED ΔE 0.066
- Dark Sky Blue #448EE4 ΔE 0.075
- Greyblue #77A1B5 ΔE 0.085
- Dodger Blue #1E90FF ΔE 0.086
- Vivid Sky Blue #4CC9F0 ΔE 0.090
Use #2DAAE8 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.