#5F8AAF
Closest named color: Dusty Blue (#5A86AD). oklch(61.7% 0.074 245.3), rgb(95, 138, 175).
Aa
Black text reads best on this color (5.74:1).
About this color
#5F8AAF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.074 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.013 away. Black text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.74:1 |
| White text | 3.65:1 |
Values
| HEX | #5F8AAF |
| RGB | rgb(95, 138, 175) |
| HSL | hsl(208, 33%, 53%) |
| OKLCH | oklch(61.7% 0.074 245.3) |
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 #5F8AAF | 3.65:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #5F8AAF | 5.74:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #5F8AAF text on white | 3.65:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #5F8AAF text on black | 5.74:1 | AA | Lc -37.6 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CFDBE6
oklch(88.6% 0.02 245.7)
-
Step 300
300
#AEC4D7
oklch(81% 0.036 244.3)
-
Step 400
400
#83A5C3
oklch(70.7% 0.058 245.4)
-
Step 500
500 (this color)
#5F8AAF
oklch(61.7% 0.074 245.3)
-
Step 600
600
#49789F
oklch(55.6% 0.08 245)
-
Step 700
700
#3A6588
oklch(49.1% 0.074 244.7)
-
Step 800
800
#31526F
oklch(42.6% 0.062 246.4)
-
Step 900
900
#2B445A
oklch(37.6% 0.049 246.1)
-
Step 950
950
#1A2834
oklch(27% 0.03 245.1)
#5F8AAF 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) | #7B8AB1 | 0.035 |
| Deuteranopia (no green cones) | #7082AE | 0.028 |
| Tritanopia (no blue cones) | #3E9396 | 0.062 |
| Achromatopsia (no color) | #868686 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F8AAF
#5F8AAF
oklch(61.7% 0.074 245.3)
- #A47C55
#A47C55
oklch(61.6% 0.073 65)
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 #5F8AAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.013
- Faded Blue #658CBB ΔE 0.020
- Off Blue #5684AE ΔE 0.021
- Silver Lake Blue #778DA9 ΔE 0.033
- Blue Grey #758DA3 ΔE 0.034
- Cool Blue #4984B8 ΔE 0.035
- Steel Blue #4682B4 ΔE 0.039
- Light Slate Gray #778899 ΔE 0.041
Use #5F8AAF 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.