#5B93BC
Closest named color: Faded Blue (#658CBB). oklch(64.1% 0.086 241.6), rgb(91, 147, 188).
Aa
Black text reads best on this color (6.34:1).
About this color
#5B93BC is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.086 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.021 away. Black text reads best on it, at 6.34:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.34:1 |
| White text | 3.30:1 |
Values
| HEX | #5B93BC |
| RGB | rgb(91, 147, 188) |
| HSL | hsl(205, 42%, 55%) |
| OKLCH | oklch(64.1% 0.086 241.6) |
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 #5B93BC | 3.30:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #5B93BC | 6.34:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #5B93BC text on white | 3.30:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #5B93BC text on black | 6.34:1 | AA | Lc -41.3 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDBE7
oklch(88.4% 0.023 241.9)
-
Step 300
300
#AAC5DA
oklch(81% 0.042 241.5)
-
Step 400
400
#7BA6C7
oklch(70.6% 0.067 241.9)
-
Step 500
500 (this color)
#5B93BC
oklch(64.1% 0.086 241.6)
-
Step 600
600
#3C7AA5
oklch(55.7% 0.093 241.4)
-
Step 700
700
#2D668D
oklch(49% 0.086 241.5)
-
Step 800
800
#275373
oklch(42.6% 0.072 242.6)
-
Step 900
900
#24455D
oklch(37.7% 0.057 241.9)
-
Step 950
950
#162936
oklch(27.1% 0.035 239.7)
#5B93BC 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) | #8193BE | 0.045 |
| Deuteranopia (no green cones) | #7489BB | 0.037 |
| Tritanopia (no blue cones) | #269DA1 | 0.069 |
| Achromatopsia (no color) | #8D8D8D | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B93BC
#5B93BC
oklch(64.1% 0.086 241.6)
- #B28055
#B28055
oklch(64% 0.085 61.1)
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 #5B93BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.021
- Dusty Blue #5A86AD ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.039
- Blue Grey #758DA3 ΔE 0.044
- Off Blue #5684AE ΔE 0.044
- Cool Blue #4984B8 ΔE 0.048
- Steel Blue #4682B4 ΔE 0.055
- Greyblue #77A1B5 ΔE 0.057
Use #5B93BC 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.