#5F8FA9
Closest named color: Blue Grey (#758DA3). oklch(62.6% 0.065 232.9), rgb(95, 143, 169).
Aa
Black text reads best on this color (5.98:1).
About this color
#5F8FA9 is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.065 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.026 away. Black text reads best on it, at 5.98:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 5.98:1 |
| White text | 3.50:1 |
Values
| HEX | #5F8FA9 |
| RGB | rgb(95, 143, 169) |
| HSL | hsl(201, 30%, 52%) |
| OKLCH | oklch(62.6% 0.065 232.9) |
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 #5F8FA9 | 3.50:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #5F8FA9 | 5.98:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #5F8FA9 text on white | 3.50:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #5F8FA9 text on black | 5.98:1 | AA | Lc -39.1 | 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
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDBE3
oklch(88.4% 0.018 234.5)
-
Step 300
300
#ADC5D2
oklch(81% 0.032 231.4)
-
Step 400
400
#81A7BB
oklch(70.7% 0.051 231.3)
-
Step 500
500 (this color)
#5F8FA9
oklch(62.6% 0.065 232.9)
-
Step 600
600
#467B96
oklch(55.7% 0.07 232.1)
-
Step 700
700
#376780
oklch(49.1% 0.066 233)
-
Step 800
800
#2E5468
oklch(42.6% 0.055 233)
-
Step 900
900
#2A4655
oklch(37.9% 0.042 232.9)
-
Step 950
950
#192931
oklch(27% 0.026 230.6)
#5F8FA9 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) | #838EAA | 0.045 |
| Deuteranopia (no green cones) | #7885A9 | 0.039 |
| Tritanopia (no blue cones) | #409697 | 0.049 |
| Achromatopsia (no color) | #898989 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F8FA9
#5F8FA9
oklch(62.6% 0.065 232.9)
- #A87D63
#A87D63
oklch(62.5% 0.065 52.3)
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 #5F8FA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.026
- Silver Lake Blue #778DA9 ΔE 0.029
- Dusty Blue #5A86AD ΔE 0.030
- Faded Blue #658CBB ΔE 0.033
- Light Slate Gray #778899 ΔE 0.035
- Off Blue #5684AE ΔE 0.037
- Steel #738595 ΔE 0.039
- Slate Gray #708090 ΔE 0.049
Use #5F8FA9 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.