#5C8FB8
Closest named color: Faded Blue (#658CBB). oklch(63.1% 0.083 243.9), rgb(92, 143, 184).
Aa
Black text reads best on this color (6.07:1).
About this color
#5C8FB8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.083 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.014 away. Black text reads best on it, at 6.07:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.07:1 |
| White text | 3.45:1 |
Values
| HEX | #5C8FB8 |
| RGB | rgb(92, 143, 184) |
| HSL | hsl(207, 39%, 54%) |
| OKLCH | oklch(63.1% 0.083 243.9) |
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 #5C8FB8 | 3.45:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #5C8FB8 | 6.07:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #5C8FB8 text on white | 3.45:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #5C8FB8 text on black | 6.07:1 | AA | Lc -39.7 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ABC4D9
oklch(80.8% 0.04 243.6)
-
Step 400
400
#7EA6C7
oklch(70.8% 0.065 243.8)
-
Step 500
500 (this color)
#5C8FB8
oklch(63.1% 0.083 243.9)
-
Step 600
600
#4179A4
oklch(55.7% 0.09 243.6)
-
Step 700
700
#32658D
oklch(49% 0.085 244.5)
-
Step 800
800
#2B5372
oklch(42.7% 0.069 243.8)
-
Step 900
900
#27455C
oklch(37.8% 0.053 243)
-
Step 950
950
#172836
oklch(26.9% 0.035 244.4)
#5C8FB8 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) | #7E8FBA | 0.041 |
| Deuteranopia (no green cones) | #7186B7 | 0.033 |
| Tritanopia (no blue cones) | #2E999D | 0.069 |
| Achromatopsia (no color) | #8A8A8A | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C8FB8
#5C8FB8
oklch(63.1% 0.083 243.9)
- #AD7E53
#AD7E53
oklch(63% 0.083 62.9)
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 #5C8FB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.014
- Dusty Blue #5A86AD ΔE 0.028
- Off Blue #5684AE ΔE 0.033
- Silver Lake Blue #778DA9 ΔE 0.036
- Cool Blue #4984B8 ΔE 0.039
- Blue Grey #758DA3 ΔE 0.040
- Steel Blue #4682B4 ΔE 0.046
- Light Slate Gray #778899 ΔE 0.052
Use #5C8FB8 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.