#1C8DE6
Closest named color: Dark Sky Blue (#448EE4). oklch(62.9% 0.163 248.9), rgb(28, 141, 230).
Aa
Black text reads best on this color (6.00:1).
About this color
#1C8DE6 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.163 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.023 away. Black text reads best on it, at 6.00:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.00:1 |
| White text | 3.49:1 |
Values
| HEX | #1C8DE6 |
| RGB | rgb(28, 141, 230) |
| HSL | hsl(206, 80%, 51%) |
| OKLCH | oklch(62.9% 0.163 248.9) |
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 #1C8DE6 | 3.49:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #1C8DE6 | 6.00:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #1C8DE6 text on white | 3.49:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #1C8DE6 text on black | 6.00:1 | AA | Lc -39.7 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C3DCF6
oklch(88.4% 0.045 249.4)
-
Step 300
300
#99C5F2
oklch(80.8% 0.079 249.4)
-
Step 400
400
#5CA6EC
oklch(70.7% 0.127 248.9)
-
Step 500
500 (this color)
#1C8DE6
oklch(62.9% 0.163 248.9)
-
Step 600
600
#0076C8
oklch(55.5% 0.154 249.2)
-
Step 700
700
#0063A9
oklch(49% 0.136 249.1)
-
Step 800
800
#00518C
oklch(42.7% 0.118 249.2)
-
Step 900
900
#004375
oklch(37.5% 0.104 249)
-
Step 950
950
#052846
oklch(27.1% 0.068 249.1)
#1C8DE6 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) | #6192EA | 0.053 |
| Deuteranopia (no green cones) | #4181E4 | 0.034 |
| Tritanopia (no blue cones) | #00A3AE | 0.119 |
| Achromatopsia (no color) | #898989 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C8DE6
#1C8DE6
oklch(62.9% 0.163 248.9)
- #BE7700
#BE7700
oklch(63% 0.138 68.8)
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 #1C8DE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.023
- Dodger Blue #1E90FF ΔE 0.038
- Chefchaouen Blue #4895EF ΔE 0.038
- Water Blue #0E87CC ΔE 0.042
- Soft Blue #6488EA ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.060
- Clear Blue #247AFD ΔE 0.064
- Cool Blue #4984B8 ΔE 0.071
Use #1C8DE6 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.