#108CFE
Closest named color: Dodger Blue (#1E90FF). oklch(64.1% 0.195 253.4), rgb(16, 140, 254).
Aa
Black text reads best on this color (6.20:1).
About this color
#108CFE is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.195 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.012 away. Black text reads best on it, at 6.20:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.195) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.20:1 |
| White text | 3.38:1 |
Values
| HEX | #108CFE |
| RGB | rgb(16, 140, 254) |
| HSL | hsl(209, 99%, 53%) |
| OKLCH | oklch(64.1% 0.195 253.4) |
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 #108CFE | 3.38:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #108CFE | 6.20:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #108CFE text on white | 3.38:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #108CFE text on black | 6.20:1 | AA | Lc -41.1 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DDEBFC
oklch(93.5% 0.028 253.2)
-
Step 200
200
#C1DCFC
oklch(88.5% 0.053 252.8)
-
Step 300
300
#95C4FD
oklch(80.8% 0.095 253.7)
-
Step 400
400
#55A3FD
oklch(70.7% 0.153 253.6)
-
Step 500
500 (this color)
#108CFE
oklch(64.1% 0.195 253.4)
-
Step 600
600
#0073D5
oklch(55.7% 0.173 253.3)
-
Step 700
700
#0060B4
oklch(49.1% 0.153 253.4)
-
Step 800
800
#004E95
oklch(42.6% 0.134 253.6)
-
Step 900
900
#00417D
oklch(37.6% 0.117 253.3)
-
Step 950
950
#02264C
oklch(26.9% 0.081 253.5)
#108CFE 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) | #4D96FF | 0.045 |
| Deuteranopia (no green cones) | #0582FC | 0.026 |
| Tritanopia (no blue cones) | #00A8B9 | 0.144 |
| Achromatopsia (no color) | #8C8C8C | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #108CFE
#108CFE
oklch(64.1% 0.195 253.4)
- #BD7D00
#BD7D00
oklch(64% 0.136 73.4)
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 #108CFE, closest first.
No curated palette has a color within ΔE 0.04 of #108CFE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.012
- Clear Blue #247AFD ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.046
- Soft Blue #6488EA ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.067
- Cornflower #6A79F7 ΔE 0.072
- Water Blue #0E87CC ΔE 0.076
Use #108CFE 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.