#568DD4
Closest named color: Dark Sky Blue (#448EE4). oklch(63.7% 0.122 255.5), rgb(86, 141, 212).
Aa
Black text reads best on this color (6.15:1).
About this color
#568DD4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.122 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.027 away. Black text reads best on it, at 6.15:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.15:1 |
| White text | 3.41:1 |
Values
| HEX | #568DD4 |
| RGB | rgb(86, 141, 212) |
| HSL | hsl(214, 59%, 58%) |
| OKLCH | oklch(63.7% 0.122 255.5) |
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 #568DD4 | 3.41:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #568DD4 | 6.15:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #568DD4 text on white | 3.41:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #568DD4 text on black | 6.15:1 | AA | Lc -40.3 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A7C3E7
oklch(80.9% 0.06 254.8)
-
Step 400
400
#78A3DC
oklch(70.7% 0.096 255.7)
-
Step 500
500 (this color)
#568DD4
oklch(63.7% 0.122 255.5)
-
Step 600
600
#3874BF
oklch(55.6% 0.133 255.3)
-
Step 700
700
#2A61A5
oklch(49.1% 0.124 255.3)
-
Step 800
800
#244F86
oklch(42.6% 0.103 255.8)
-
Step 900
900
#22426B
oklch(37.6% 0.08 255.5)
-
Step 950
950
#15273F
oklch(27% 0.051 256.1)
#568DD4 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) | #6F92D7 | 0.032 |
| Deuteranopia (no green cones) | #5F85D3 | 0.022 |
| Tritanopia (no blue cones) | #009DA7 | 0.103 |
| Achromatopsia (no color) | #8B8B8B | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #568DD4
#568DD4
oklch(63.7% 0.122 255.5)
- #B67F22
#B67F22
oklch(63.7% 0.123 75.2)
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 #568DD4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.027
- Faded Blue #658CBB ΔE 0.040
- Soft Blue #6488EA ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.042
- Cornflower Blue #6495ED ΔE 0.044
- Cool Blue #4984B8 ΔE 0.049
- Water Blue #0E87CC ΔE 0.051
- Steel Blue #4682B4 ΔE 0.057
Use #568DD4 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.