#5C8FBF
Closest named color: Faded Blue (#658CBB). oklch(63.4% 0.091 248), rgb(92, 143, 191).
Aa
Black text reads best on this color (6.13:1).
About this color
#5C8FBF is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.091 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.012 away. Black text reads best on it, at 6.13:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.13:1 |
| White text | 3.42:1 |
Values
| HEX | #5C8FBF |
| RGB | rgb(92, 143, 191) |
| HSL | hsl(209, 44%, 55%) |
| OKLCH | oklch(63.4% 0.091 248) |
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 #5C8FBF | 3.42:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #5C8FBF | 6.13:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #5C8FBF text on white | 3.42:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #5C8FBF text on black | 6.13:1 | AA | Lc -40.1 | 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
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CDDBE9
oklch(88.5% 0.025 248.1)
-
Step 300
300
#ABC4DD
oklch(81% 0.045 248.4)
-
Step 400
400
#7DA5CB
oklch(70.7% 0.071 247.6)
-
Step 500
500 (this color)
#5C8FBF
oklch(63.4% 0.091 248)
-
Step 600
600
#4078AA
oklch(55.7% 0.098 247.5)
-
Step 700
700
#316492
oklch(49% 0.092 248.1)
-
Step 800
800
#2A5277
oklch(42.7% 0.077 248.4)
-
Step 900
900
#264460
oklch(37.7% 0.06 248.1)
-
Step 950
950
#172838
oklch(27% 0.038 247.9)
#5C8FBF 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) | #7B90C1 | 0.037 |
| Deuteranopia (no green cones) | #6E86BE | 0.030 |
| Tritanopia (no blue cones) | #279A9F | 0.078 |
| Achromatopsia (no color) | #8B8B8B | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C8FBF
#5C8FBF
oklch(63.4% 0.091 248)
- #AF804B
#AF804B
oklch(63.5% 0.091 68.3)
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 #5C8FBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.012
- Dusty Blue #5A86AD ΔE 0.033
- Off Blue #5684AE ΔE 0.037
- Cool Blue #4984B8 ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.043
- Steel Blue #4682B4 ΔE 0.047
- Blue Grey #758DA3 ΔE 0.048
- Blue NCS #118AB2 ΔE 0.058
Use #5C8FBF 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.