#158CFF
Closest named color: Dodger Blue (#1E90FF). oklch(64.2% 0.196 253.8), rgb(21, 140, 255).
Aa
Black text reads best on this color (6.22:1).
About this color
#158CFF is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.196 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.011 away. Black text reads best on it, at 6.22:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.196) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.22:1 |
| White text | 3.37:1 |
Values
| HEX | #158CFF |
| RGB | rgb(21, 140, 255) |
| HSL | hsl(209, 100%, 54%) |
| OKLCH | oklch(64.2% 0.196 253.8) |
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 #158CFF | 3.37:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #158CFF | 6.22:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #158CFF text on white | 3.37:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #158CFF text on black | 6.22:1 | AA | Lc -41.2 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFD
oklch(93.6% 0.028 256.5)
-
Step 200
200
#C1DCFC
oklch(88.5% 0.053 252.8)
-
Step 300
300
#95C4FE
oklch(80.9% 0.097 254.1)
-
Step 400
400
#56A3FD
oklch(70.7% 0.153 253.8)
-
Step 500
500 (this color)
#158CFF
oklch(64.2% 0.196 253.8)
-
Step 600
600
#0072D6
oklch(55.6% 0.176 253.8)
-
Step 700
700
#0060B5
oklch(49.2% 0.155 253.6)
-
Step 800
800
#004E96
oklch(42.7% 0.135 253.8)
-
Step 900
900
#00417E
oklch(37.7% 0.118 253.6)
-
Step 950
950
#03264C
oklch(26.9% 0.08 254)
#158CFF 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) | #4C96FF | 0.043 |
| Deuteranopia (no green cones) | #0283FD | 0.024 |
| Tritanopia (no blue cones) | #00A8B9 | 0.145 |
| Achromatopsia (no color) | #8C8C8C | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #158CFF
#158CFF
oklch(64.2% 0.196 253.8)
- #BD7E00
#BD7E00
oklch(64.2% 0.136 74.1)
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 #158CFF, closest first.
No curated palette has a color within ΔE 0.04 of #158CFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.011
- Clear Blue #247AFD ΔE 0.045
- Chefchaouen Blue #4895EF ΔE 0.046
- Dark Sky Blue #448EE4 ΔE 0.047
- Soft Blue #6488EA ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.067
- Cornflower #6A79F7 ΔE 0.071
- Water Blue #0E87CC ΔE 0.077
Use #158CFF 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.