#1EA4E3
Closest named color: Chefchaouen Blue (#4895EF). oklch(68.1% 0.14 236.3), rgb(30, 164, 227).
Aa
Black text reads best on this color (7.47:1).
About this color
#1EA4E3 is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.140 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.051 away. Black text reads best on it, at 7.47:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.47:1 |
| White text | 2.80:1 |
Values
| HEX | #1EA4E3 |
| RGB | rgb(30, 164, 227) |
| HSL | hsl(199, 78%, 50%) |
| OKLCH | oklch(68.1% 0.14 236.3) |
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 #1EA4E3 | 2.80:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #1EA4E3 | 7.47:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #1EA4E3 text on white | 2.80:1 | Fails | Lc 53.5 | Large or bold text, headings |
| #1EA4E3 text on black | 7.47:1 | AAA | Lc -48.3 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DBEDF9
oklch(93.6% 0.025 236.8)
-
Step 200
200
#BCDFF6
oklch(88.6% 0.049 236.9)
-
Step 300
300
#88CAF2
oklch(80.9% 0.088 236)
-
Step 400
400 (this color)
#1EA4E3
oklch(68.1% 0.14 236.3)
-
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
#006894
oklch(49% 0.106 236.4)
-
Step 800
800
#00557A
oklch(42.5% 0.092 236.4)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#1EA4E3 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) | #85A4E6 | 0.081 |
| Deuteranopia (no green cones) | #6C93E2 | 0.065 |
| Tritanopia (no blue cones) | #00B4BA | 0.087 |
| Achromatopsia (no color) | #9A9A9A | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1EA4E3
#1EA4E3
oklch(68.1% 0.14 236.3)
- #D97F35
#D97F35
oklch(68.2% 0.141 56.3)
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 #1EA4E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.061
- Cornflower Blue #6495ED ΔE 0.061
- Turquoise Blue #06B1C4 ΔE 0.068
- Dodger Blue #1E90FF ΔE 0.075
- Deep Sky Blue #00BFFF ΔE 0.077
- Faded Blue #658CBB ΔE 0.083
- Water Blue #0E87CC ΔE 0.084
Use #1EA4E3 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.