#5C83C1
Closest named color: Cool Blue (#4984B8). oklch(60.8% 0.105 259.4), rgb(92, 131, 193).
Aa
Black text reads best on this color (5.47:1).
About this color
#5C83C1 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.105 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.025 away. Black text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #5C83C1 |
| RGB | rgb(92, 131, 193) |
| HSL | hsl(217, 45%, 56%) |
| OKLCH | oklch(60.8% 0.105 259.4) |
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 #5C83C1 | 3.83:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #5C83C1 | 5.47:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #5C83C1 text on white | 3.83:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #5C83C1 text on black | 5.47:1 | AA | Lc -35.9 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CEDAEC
oklch(88.5% 0.028 258.4)
-
Step 300
300
#ADC2E2
oklch(80.9% 0.051 258.7)
-
Step 400
400
#82A2D4
oklch(70.7% 0.082 259.2)
-
Step 500
500 (this color)
#5C83C1
oklch(60.8% 0.105 259.4)
-
Step 600
600
#4973B5
oklch(55.6% 0.113 259.1)
-
Step 700
700
#3B609C
oklch(49.1% 0.106 259.6)
-
Step 800
800
#314F7E
oklch(42.8% 0.086 259.1)
-
Step 900
900
#2B4266
oklch(37.8% 0.068 259.1)
-
Step 950
950
#19273B
oklch(27% 0.042 257.3)
#5C83C1 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) | #6B87C4 | 0.023 |
| Deuteranopia (no green cones) | #5E7EC0 | 0.014 |
| Tritanopia (no blue cones) | #289199 | 0.094 |
| Achromatopsia (no color) | #828282 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C83C1
#5C83C1
oklch(60.8% 0.105 259.4)
- #A47B2F
#A47B2F
oklch(60.9% 0.105 79.7)
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 #5C83C1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.025
- Off Blue #5684AE ΔE 0.032
- Steel Blue #4682B4 ΔE 0.032
- Faded Blue #658CBB ΔE 0.032
- Dusty Blue #5A86AD ΔE 0.035
- Water Blue #0E87CC ΔE 0.051
- Windows Blue #3778BF ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.056
Use #5C83C1 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.