#1C8FE2
Closest named color: Dark Sky Blue (#448EE4). oklch(63.2% 0.157 246.9), rgb(28, 143, 226).
Aa
Black text reads best on this color (6.07:1).
About this color
#1C8FE2 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.157 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.022 away. Black text reads best on it, at 6.07:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.07:1 |
| White text | 3.45:1 |
Values
| HEX | #1C8FE2 |
| RGB | rgb(28, 143, 226) |
| HSL | hsl(205, 78%, 50%) |
| OKLCH | oklch(63.2% 0.157 246.9) |
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 #1C8FE2 | 3.45:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #1C8FE2 | 6.07:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #1C8FE2 text on white | 3.45:1 | AA large text | Lc 61.5 | Content text, not long reading |
| #1C8FE2 text on black | 6.07:1 | AA | Lc -40.2 | 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
#DFECF8
oklch(93.7% 0.021 245.9)
-
Step 200
200
#C3DCF4
oklch(88.4% 0.043 247.2)
-
Step 300
300
#99C6F0
oklch(80.9% 0.076 247)
-
Step 400
400
#5CA7E9
oklch(70.8% 0.123 247.1)
-
Step 500
500 (this color)
#1C8FE2
oklch(63.2% 0.157 246.9)
-
Step 600
600
#0078C3
oklch(55.7% 0.146 246.8)
-
Step 700
700
#0064A5
oklch(49% 0.13 247.2)
-
Step 800
800
#005288
oklch(42.7% 0.112 246.9)
-
Step 900
900
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950
#052844
oklch(26.9% 0.065 247.5)
#1C8FE2 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) | #6793E5 | 0.058 |
| Deuteranopia (no green cones) | #4982E0 | 0.039 |
| Tritanopia (no blue cones) | #00A3AE | 0.110 |
| Achromatopsia (no color) | #8A8A8A | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C8FE2
#1C8FE2
oklch(63.2% 0.157 246.9)
- #C17600
#C17600
oklch(63.2% 0.14 66.8)
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 #1C8FE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.022
- Chefchaouen Blue #4895EF ΔE 0.038
- Water Blue #0E87CC ΔE 0.038
- Dodger Blue #1E90FF ΔE 0.044
- Soft Blue #6488EA ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.059
- Cool Blue #4984B8 ΔE 0.066
- Steel Blue #4682B4 ΔE 0.072
Use #1C8FE2 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.