#5F8CAA
Closest named color: Dusty Blue (#5A86AD). oklch(61.9% 0.067 238.5), rgb(95, 140, 170).
Aa
Black text reads best on this color (5.81:1).
About this color
#5F8CAA is a medium-dark, muted blue. In OKLCH its lightness is 62%, its chroma 0.067 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.021 away. Black text reads best on it, at 5.81:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.81:1 |
| White text | 3.60:1 |
Values
| HEX | #5F8CAA |
| RGB | rgb(95, 140, 170) |
| HSL | hsl(204, 31%, 52%) |
| OKLCH | oklch(61.9% 0.067 238.5) |
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 #5F8CAA | 3.60:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #5F8CAA | 5.81:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #5F8CAA text on white | 3.60:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #5F8CAA text on black | 5.81:1 | AA | Lc -38.1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CFDBE4
oklch(88.5% 0.018 240)
-
Step 300
300
#AEC4D4
oklch(80.9% 0.033 239.5)
-
Step 400
400
#83A6BE
oklch(70.8% 0.052 238.4)
-
Step 500
500 (this color)
#5F8CAA
oklch(61.9% 0.067 238.5)
-
Step 600
600
#487999
oklch(55.5% 0.073 238.6)
-
Step 700
700
#396683
oklch(49.1% 0.068 238.5)
-
Step 800
800
#30536A
oklch(42.6% 0.056 238.8)
-
Step 900
900
#2B4556
oklch(37.7% 0.043 238.1)
-
Step 950
950
#192833
oklch(26.9% 0.029 241)
#5F8CAA 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) | #7F8BAB | 0.040 |
| Deuteranopia (no green cones) | #7483AA | 0.034 |
| Tritanopia (no blue cones) | #409496 | 0.053 |
| Achromatopsia (no color) | #878787 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F8CAA
#5F8CAA
oklch(61.9% 0.067 238.5)
- #A57C5D
#A57C5D
oklch(61.9% 0.067 58.2)
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 #5F8CAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.021
- Faded Blue #658CBB ΔE 0.028
- Blue Grey #758DA3 ΔE 0.028
- Off Blue #5684AE ΔE 0.029
- Silver Lake Blue #778DA9 ΔE 0.029
- Light Slate Gray #778899 ΔE 0.035
- Steel #738595 ΔE 0.037
- Cool Blue #4984B8 ΔE 0.043
Use #5F8CAA 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.