#23A7E2
Closest named color: Chefchaouen Blue (#4895EF). oklch(68.8% 0.136 234.4), rgb(35, 167, 226).
Aa
Black text reads best on this color (7.69:1).
About this color
#23A7E2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.136 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.058 away. Black text reads best on it, at 7.69:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.69:1 |
| White text | 2.72:1 |
Values
| HEX | #23A7E2 |
| RGB | rgb(35, 167, 226) |
| HSL | hsl(199, 77%, 51%) |
| OKLCH | oklch(68.8% 0.136 234.4) |
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 #23A7E2 | 2.72:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #23A7E2 | 7.69:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #23A7E2 text on white | 2.72:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #23A7E2 text on black | 7.69:1 | AAA | Lc -49.6 | 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
#DBEDF8
oklch(93.6% 0.024 234.4)
-
Step 200
200
#BCDFF4
oklch(88.5% 0.047 234.4)
-
Step 300
300
#89CAF0
oklch(80.9% 0.085 234.9)
-
Step 400
400 (this color)
#23A7E2
oklch(68.8% 0.136 234.4)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004765
oklch(37.6% 0.08 234.9)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#23A7E2 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) | #8AA6E5 | 0.084 |
| Deuteranopia (no green cones) | #7195E1 | 0.069 |
| Tritanopia (no blue cones) | #00B6BB | 0.083 |
| Achromatopsia (no color) | #9D9D9D | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23A7E2
#23A7E2
oklch(68.8% 0.136 234.4)
- #DB813F
#DB813F
oklch(68.9% 0.137 54.2)
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 #23A7E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.058
- Turquoise Blue #06B1C4 ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.066
- Dark Sky Blue #448EE4 ΔE 0.069
- Deep Sky Blue #00BFFF ΔE 0.070
- Greyblue #77A1B5 ΔE 0.083
- Dodger Blue #1E90FF ΔE 0.083
- Faded Blue #658CBB ΔE 0.086
Use #23A7E2 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.