#2BA2EF
Closest named color: Chefchaouen Blue (#4895EF). oklch(68.5% 0.151 243.1), rgb(43, 162, 239).
Aa
Black text reads best on this color (7.51:1).
About this color
#2BA2EF is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.151 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.036 away. Black text reads best on it, at 7.51:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.51:1 |
| White text | 2.79:1 |
Values
| HEX | #2BA2EF |
| RGB | rgb(43, 162, 239) |
| HSL | hsl(204, 86%, 55%) |
| OKLCH | oklch(68.5% 0.151 243.1) |
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 #2BA2EF | 2.79:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #2BA2EF | 7.51:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #2BA2EF text on white | 2.79:1 | Fails | Lc 53.3 | Large or bold text, headings |
| #2BA2EF text on black | 7.51:1 | AAA | Lc -48.5 | 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
#EFF7FE
oklch(97.2% 0.013 244.3)
-
Step 100
100
#DBEDFB
oklch(93.7% 0.027 241.2)
-
Step 200
200
#BCDEFA
oklch(88.5% 0.053 243.2)
-
Step 300
300
#8AC8F9
oklch(80.9% 0.094 243.1)
-
Step 400
400 (this color)
#2BA2EF
oklch(68.5% 0.151 243.1)
-
Step 500
500
#0091DE
oklch(63.1% 0.153 243.2)
-
Step 600
600
#007ABB
oklch(55.7% 0.134 242.9)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800
#005483
oklch(42.8% 0.104 243)
-
Step 900
900
#00466E
oklch(37.8% 0.091 242.8)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#2BA2EF 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) | #7EA4F2 | 0.069 |
| Deuteranopia (no green cones) | #6293EE | 0.051 |
| Tritanopia (no blue cones) | #00B5BE | 0.103 |
| Achromatopsia (no color) | #9B9B9B | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BA2EF
#2BA2EF
oklch(68.5% 0.151 243.1)
- #DA8113
#DA8113
oklch(68.4% 0.152 62.8)
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 #2BA2EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.036
- Cornflower Blue #6495ED ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.053
- Dodger Blue #1E90FF ΔE 0.059
- Soft Blue #6488EA ΔE 0.074
- Deep Sky Blue #00BFFF ΔE 0.077
- Water Blue #0E87CC ΔE 0.087
- Turquoise Blue #06B1C4 ΔE 0.087
Use #2BA2EF 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.