#1C8CE2
Closest named color: Dark Sky Blue (#448EE4). oklch(62.5% 0.159 248.3), rgb(28, 140, 226).
Aa
Black text reads best on this color (5.89:1).
About this color
#1C8CE2 is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.159 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.024 away. Black text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.159) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #1C8CE2 |
| RGB | rgb(28, 140, 226) |
| HSL | hsl(206, 78%, 50%) |
| OKLCH | oklch(62.5% 0.159 248.3) |
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 #1C8CE2 | 3.56:1 | AA large text | Lc -68.1 | Content text, not long reading |
| Black text on #1C8CE2 | 5.89:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #1C8CE2 text on white | 3.56:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #1C8CE2 text on black | 5.89:1 | AA | Lc -39.1 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFECF9
oklch(93.7% 0.022 248.1)
-
Step 200
200
#C4DCF5
oklch(88.5% 0.043 249.4)
-
Step 300
300
#99C6F1
oklch(81% 0.078 247.6)
-
Step 400
400
#5CA6EA
oklch(70.6% 0.125 248.1)
-
Step 500
500 (this color)
#1C8CE2
oklch(62.5% 0.159 248.3)
-
Step 600
600
#0077C6
oklch(55.6% 0.15 248.2)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00528A
oklch(42.8% 0.115 247.8)
-
Step 900
900
#004475
oklch(37.8% 0.103 248.3)
-
Step 950
950
#052845
oklch(27% 0.066 248.3)
#1C8CE2 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) | #6291E5 | 0.054 |
| Deuteranopia (no green cones) | #4380E0 | 0.035 |
| Tritanopia (no blue cones) | #00A1AC | 0.115 |
| Achromatopsia (no color) | #888888 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C8CE2
#1C8CE2
oklch(62.5% 0.159 248.3)
- #BC7500
#BC7500
oklch(62.4% 0.137 68.3)
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 #1C8CE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.024
- Water Blue #0E87CC ΔE 0.035
- Chefchaouen Blue #4895EF ΔE 0.042
- Dodger Blue #1E90FF ΔE 0.044
- Soft Blue #6488EA ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.063
- Cool Blue #4984B8 ΔE 0.065
- Clear Blue #247AFD ΔE 0.066
Use #1C8CE2 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.