#5F8AAA
Closest named color: Dusty Blue (#5A86AD). oklch(61.5% 0.068 241.4), rgb(95, 138, 170).
Aa
Black text reads best on this color (5.70:1).
About this color
#5F8AAA is a medium-dark, muted blue. In OKLCH its lightness is 61%, its chroma 0.068 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.015 away. Black text reads best on it, at 5.70:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.70:1 |
| White text | 3.68:1 |
Values
| HEX | #5F8AAA |
| RGB | rgb(95, 138, 170) |
| HSL | hsl(206, 31%, 52%) |
| OKLCH | oklch(61.5% 0.068 241.4) |
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 #5F8AAA | 3.68:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #5F8AAA | 5.70:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #5F8AAA text on white | 3.68:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #5F8AAA text on black | 5.70:1 | AA | Lc -37.3 | 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
#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
#AEC4D5
oklch(80.9% 0.034 241.2)
-
Step 400
400
#84A5BF
oklch(70.6% 0.053 242.2)
-
Step 500
500 (this color)
#5F8AAA
oklch(61.5% 0.068 241.4)
-
Step 600
600
#4A799B
oklch(55.7% 0.074 241.3)
-
Step 700
700
#3B6684
oklch(49.2% 0.068 240.5)
-
Step 800
800
#31536B
oklch(42.7% 0.056 240.6)
-
Step 900
900
#2C4557
oklch(37.8% 0.044 240.7)
-
Step 950
950
#1A2833
oklch(26.9% 0.028 242.7)
#5F8AAA 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) | #7C8AAC | 0.037 |
| Deuteranopia (no green cones) | #7282A9 | 0.030 |
| Tritanopia (no blue cones) | #419295 | 0.054 |
| Achromatopsia (no color) | #858585 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F8AAA
#5F8AAA
oklch(61.5% 0.068 241.4)
- #A37B5A
#A37B5A
oklch(61.4% 0.068 60.6)
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 #5F8AAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.015
- Off Blue #5684AE ΔE 0.023
- Faded Blue #658CBB ΔE 0.027
- Blue Grey #758DA3 ΔE 0.031
- Silver Lake Blue #778DA9 ΔE 0.032
- Light Slate Gray #778899 ΔE 0.036
- Steel #738595 ΔE 0.036
- Cool Blue #4984B8 ΔE 0.039
Use #5F8AAA 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.