#368EF1
Closest named color: Dark Sky Blue (#448EE4). oklch(64.4% 0.17 254.1), rgb(54, 142, 241).
Aa
Black text reads best on this color (6.29:1).
About this color
#368EF1 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.170 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.021 away. Black text reads best on it, at 6.29:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.29:1 |
| White text | 3.33:1 |
Values
| HEX | #368EF1 |
| RGB | rgb(54, 142, 241) |
| HSL | hsl(212, 87%, 58%) |
| OKLCH | oklch(64.4% 0.17 254.1) |
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 #368EF1 | 3.33:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #368EF1 | 6.29:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #368EF1 text on white | 3.33:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #368EF1 text on black | 6.29:1 | AA | Lc -41.4 | 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
#DFEBFA
oklch(93.6% 0.024 254)
-
Step 200
200
#C5DBF8
oklch(88.4% 0.047 255.4)
-
Step 300
300
#9CC4F6
oklch(80.9% 0.083 254.3)
-
Step 400
400
#63A3F1
oklch(70.6% 0.133 254.3)
-
Step 500
500 (this color)
#368EF1
oklch(64.4% 0.17 254.1)
-
Step 600
600
#0072D7
oklch(55.6% 0.177 254)
-
Step 700
700
#005FB6
oklch(49% 0.157 254.2)
-
Step 800
800
#004E97
oklch(42.8% 0.136 254.1)
-
Step 900
900
#0B417A
oklch(37.6% 0.111 254.2)
-
Step 950
950
#0A2748
oklch(27.1% 0.07 254.2)
#368EF1 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) | #5D96F5 | 0.041 |
| Deuteranopia (no green cones) | #3C85EF | 0.023 |
| Tritanopia (no blue cones) | #00A5B4 | 0.127 |
| Achromatopsia (no color) | #8D8D8D | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #368EF1
#368EF1
oklch(64.4% 0.17 254.1)
- #BE7E00
#BE7E00
oklch(64.3% 0.137 73.6)
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 #368EF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.021
- Dodger Blue #1E90FF ΔE 0.022
- Chefchaouen Blue #4895EF ΔE 0.025
- Soft Blue #6488EA ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.046
- Clear Blue #247AFD ΔE 0.059
- Water Blue #0E87CC ΔE 0.062
- Cornflower #6A79F7 ΔE 0.067
Use #368EF1 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.