#229CE7
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.5% 0.15 242.6), rgb(34, 156, 231).
Aa
Black text reads best on this color (6.97:1).
About this color
#229CE7 is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.150 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.031 away. Black text reads best on it, at 6.97:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.97:1 |
| White text | 3.00:1 |
Values
| HEX | #229CE7 |
| RGB | rgb(34, 156, 231) |
| HSL | hsl(203, 80%, 52%) |
| OKLCH | oklch(66.5% 0.15 242.6) |
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 #229CE7 | 3.00:1 | AA large text | Lc -61.6 | Content text, not long reading |
| Black text on #229CE7 | 6.97:1 | AA | Lc 47.8 | Large or bold text, headings |
| #229CE7 text on white | 3.00:1 | AA large text | Lc 56.3 | Large or bold text, headings |
| #229CE7 text on black | 6.97:1 | AA | Lc -45.5 | 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 500.
-
Step 50
50
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF7
oklch(93.6% 0.021 241.4)
-
Step 200
200
#C3DDF2
oklch(88.5% 0.04 242.4)
-
Step 300
300
#97C7EC
oklch(80.9% 0.073 241.9)
-
Step 400
400
#58A9E3
oklch(70.8% 0.116 242.1)
-
Step 500
500 (this color)
#229CE7
oklch(66.5% 0.15 242.6)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#032942
oklch(27% 0.062 243.1)
#229CE7 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) | #789EEA | 0.068 |
| Deuteranopia (no green cones) | #5D8DE6 | 0.051 |
| Tritanopia (no blue cones) | #00AFB7 | 0.102 |
| Achromatopsia (no color) | #959595 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #229CE7
#229CE7
oklch(66.5% 0.15 242.6)
- #D37B0C
#D37B0C
oklch(66.5% 0.15 62.2)
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 #229CE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.031
- Dark Sky Blue #448EE4 ΔE 0.038
- Cornflower Blue #6495ED ΔE 0.049
- Dodger Blue #1E90FF ΔE 0.053
- Soft Blue #6488EA ΔE 0.066
- Water Blue #0E87CC ΔE 0.067
- Faded Blue #658CBB ΔE 0.078
- Cool Blue #4984B8 ΔE 0.085
Use #229CE7 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.