#5D8DB3
Closest named color: Faded Blue (#658CBB). oklch(62.4% 0.078 243.3), rgb(93, 141, 179).
Aa
Black text reads best on this color (5.92:1).
About this color
#5D8DB3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.078 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.017 away. Black text reads best on it, at 5.92:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #5D8DB3 |
| RGB | rgb(93, 141, 179) |
| HSL | hsl(207, 36%, 53%) |
| OKLCH | oklch(62.4% 0.078 243.3) |
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 #5D8DB3 | 3.54:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #5D8DB3 | 5.92:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #5D8DB3 text on white | 3.54:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #5D8DB3 text on black | 5.92:1 | AA | Lc -38.8 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE6
oklch(88.5% 0.021 243.4)
-
Step 300
300
#ACC4D8
oklch(80.9% 0.039 243.3)
-
Step 400
400
#80A6C4
oklch(70.8% 0.061 242.5)
-
Step 500
500 (this color)
#5D8DB3
oklch(62.4% 0.078 243.3)
-
Step 600
600
#4479A1
oklch(55.6% 0.084 242.9)
-
Step 700
700
#36658A
oklch(49% 0.079 244.2)
-
Step 800
800
#2D5370
oklch(42.7% 0.065 243.2)
-
Step 900
900
#29455B
oklch(37.8% 0.051 243.4)
-
Step 950
950
#182835
oklch(26.9% 0.033 243.9)
#5D8DB3 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) | #7D8DB5 | 0.039 |
| Deuteranopia (no green cones) | #7184B2 | 0.032 |
| Tritanopia (no blue cones) | #36969A | 0.063 |
| Achromatopsia (no color) | #888888 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D8DB3
#5D8DB3
oklch(62.4% 0.078 243.3)
- #A97D55
#A97D55
oklch(62.4% 0.078 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 #5D8DB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.017
- Dusty Blue #5A86AD ΔE 0.021
- Off Blue #5684AE ΔE 0.028
- Silver Lake Blue #778DA9 ΔE 0.033
- Blue Grey #758DA3 ΔE 0.036
- Cool Blue #4984B8 ΔE 0.037
- Steel Blue #4682B4 ΔE 0.042
- Light Slate Gray #778899 ΔE 0.046
Use #5D8DB3 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.