#5E83CF
Closest named color: Dark Sky Blue (#448EE4). oklch(61.7% 0.123 263.5), rgb(94, 131, 207).
Aa
Black text reads best on this color (5.62:1).
About this color
#5E83CF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.123 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.042 away. Black text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #5E83CF |
| RGB | rgb(94, 131, 207) |
| HSL | hsl(220, 54%, 59%) |
| OKLCH | oklch(61.7% 0.123 263.5) |
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 #5E83CF | 3.73:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #5E83CF | 5.62:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #5E83CF text on white | 3.73:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #5E83CF text on black | 5.62:1 | AA | Lc -36.9 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CEDAF0
oklch(88.6% 0.033 262.7)
-
Step 300
300
#ADC1E8
oklch(80.9% 0.06 263.7)
-
Step 400
400
#81A0DD
oklch(70.6% 0.096 263.4)
-
Step 500
500 (this color)
#5E83CF
oklch(61.7% 0.123 263.5)
-
Step 600
600
#4970C1
oklch(55.6% 0.134 263.3)
-
Step 700
700
#3B5DA7
oklch(49.1% 0.125 263.8)
-
Step 800
800
#314C87
oklch(42.6% 0.103 264)
-
Step 900
900
#2B406C
oklch(37.7% 0.08 263.7)
-
Step 950
950
#19263F
oklch(27% 0.05 262.6)
#5E83CF 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) | #648AD2 | 0.021 |
| Deuteranopia (no green cones) | #577FCD | 0.014 |
| Tritanopia (no blue cones) | #1C949F | 0.111 |
| Achromatopsia (no color) | #848484 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E83CF
#5E83CF
oklch(61.7% 0.123 263.5)
- #A87D0F
#A87D0F
oklch(61.6% 0.123 83.5)
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 #5E83CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.042
- Soft Blue #6488EA ΔE 0.042
- Cool Blue #4984B8 ΔE 0.044
- Faded Blue #658CBB ΔE 0.045
- Steel Blue #4682B4 ΔE 0.051
- Off Blue #5684AE ΔE 0.054
- Water Blue #0E87CC ΔE 0.054
- Dusty Blue #5A86AD ΔE 0.056
Use #5E83CF 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.