#1E9ECA
Closest named color: Turquoise Blue (#06B1C4). oklch(65.4% 0.121 227.8), rgb(30, 158, 202).
Aa
Black text reads best on this color (6.79:1).
About this color
#1E9ECA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.121 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.058 away. Black text reads best on it, at 6.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 6.79:1 |
| White text | 3.08:1 |
Values
| HEX | #1E9ECA |
| RGB | rgb(30, 158, 202) |
| HSL | hsl(195, 74%, 45%) |
| OKLCH | oklch(65.4% 0.121 227.8) |
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 #1E9ECA | 3.08:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #1E9ECA | 6.79:1 | AA | Lc 46.7 | Large or bold text, headings |
| #1E9ECA text on white | 3.08:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #1E9ECA text on black | 6.79:1 | AA | Lc -44.4 | Non-text elements, placeholder text |
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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C4DEEA
oklch(88.5% 0.032 227.3)
-
Step 300
300
#99C9DF
oklch(81% 0.059 227.8)
-
Step 400
400
#5AACCF
oklch(70.6% 0.095 228.2)
-
Step 500
500 (this color)
#1E9ECA
oklch(65.4% 0.121 227.8)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#032B39
oklch(27% 0.049 226.8)
#1E9ECA 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) | #879BCC | 0.087 |
| Deuteranopia (no green cones) | #718CC9 | 0.075 |
| Tritanopia (no blue cones) | #00AAAD | 0.064 |
| Achromatopsia (no color) | #939393 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E9ECA
#1E9ECA
oklch(65.4% 0.121 227.8)
- #CC784B
#CC784B
oklch(65.5% 0.121 47.9)
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 #1E9ECA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.058
- Blue NCS #118AB2 ΔE 0.063
- Faded Blue #658CBB ΔE 0.063
- Water Blue #0E87CC ΔE 0.068
- Dark Sky Blue #448EE4 ΔE 0.068
- Chefchaouen Blue #4895EF ΔE 0.071
- Cool Blue #4984B8 ΔE 0.072
- Cadet Blue #5F9EA0 ΔE 0.072
Use #1E9ECA 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.