#1C8EB7
Closest named color: Blue NCS (#118AB2). oklch(60.6% 0.112 228.7), rgb(28, 142, 183).
Aa
Black text reads best on this color (5.60:1).
About this color
#1C8EB7 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.112 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.014 away. Black text reads best on it, at 5.60:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #1C8EB7 |
| RGB | rgb(28, 142, 183) |
| HSL | hsl(196, 73%, 41%) |
| OKLCH | oklch(60.6% 0.112 228.7) |
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 #1C8EB7 | 3.74:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #1C8EB7 | 5.60:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #1C8EB7 text on white | 3.74:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #1C8EB7 text on black | 5.60:1 | AA | Lc -37.1 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C5DEE9
oklch(88.6% 0.031 226.1)
-
Step 300
300
#9CC8DD
oklch(80.8% 0.055 228.7)
-
Step 400
400
#62ABCC
oklch(70.6% 0.088 229.1)
-
Step 500
500 (this color)
#1C8EB7
oklch(60.6% 0.112 228.7)
-
Step 600
600
#007FA6
oklch(55.7% 0.109 228.5)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#024860
oklch(37.6% 0.073 229)
-
Step 950
950
#072B38
oklch(27.1% 0.046 226.7)
#1C8EB7 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) | #788CB9 | 0.078 |
| Deuteranopia (no green cones) | #657EB6 | 0.068 |
| Tritanopia (no blue cones) | #00999C | 0.061 |
| Achromatopsia (no color) | #848484 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C8EB7
#1C8EB7
oklch(60.6% 0.112 228.7)
- #B76C42
#B76C42
oklch(60.6% 0.111 48.8)
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 #1C8EB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.014
- Cool Blue #4984B8 ΔE 0.037
- Steel Blue #4682B4 ΔE 0.038
- Teal Blue #01889F ΔE 0.040
- Water Blue #0E87CC ΔE 0.043
- Off Blue #5684AE ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.045
- Faded Blue #658CBB ΔE 0.056
Use #1C8EB7 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.