#5C7FA3
Closest named color: Off Blue (#5684AE). oklch(58.4% 0.068 249.8), rgb(92, 127, 163).
Aa
Black text reads best on this color (5.01:1).
About this color
#5C7FA3 is a medium-dark, muted blue. In OKLCH its lightness is 58%, its chroma 0.068 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.019 away. Black text reads best on it, at 5.01:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #5C7FA3 |
| RGB | rgb(92, 127, 163) |
| HSL | hsl(210, 28%, 50%) |
| OKLCH | oklch(58.4% 0.068 249.8) |
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 #5C7FA3 | 4.18:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #5C7FA3 | 5.01:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #5C7FA3 text on white | 4.18:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #5C7FA3 text on black | 5.01:1 | AA | Lc -32.9 | 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 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200
#D1DAE4
oklch(88.4% 0.017 250.9)
-
Step 300
300
#B2C3D4
oklch(81% 0.03 248.2)
-
Step 400
400
#8AA4BF
oklch(70.8% 0.049 249.5)
-
Step 500
500
#6C8DAF
oklch(63.1% 0.064 249.6)
-
Step 600
600 (this color)
#5C7FA3
oklch(58.4% 0.068 249.8)
-
Step 700
700
#446484
oklch(49.2% 0.064 249.2)
-
Step 800
800
#38516B
oklch(42.6% 0.053 250.1)
-
Step 900
900
#314357
oklch(37.6% 0.041 251.6)
-
Step 950
950
#1D2833
oklch(27.2% 0.026 248.8)
#5C7FA3 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) | #7180A5 | 0.028 |
| Deuteranopia (no green cones) | #6879A2 | 0.021 |
| Tritanopia (no blue cones) | #41878B | 0.058 |
| Achromatopsia (no color) | #7C7C7C | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C7FA3
#5C7FA3
oklch(58.4% 0.068 249.8)
- #96754E
#96754E
oklch(58.5% 0.068 70.5)
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 #5C7FA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.019
- Stormy Blue #507B9C ΔE 0.021
- Dusty Blue #5A86AD ΔE 0.022
- Cerulean #457B9D ΔE 0.030
- Steel Blue #4682B4 ΔE 0.032
- Grey Blue #647D8E ΔE 0.032
- Cool Blue #4984B8 ΔE 0.035
- Slate Gray #708090 ΔE 0.038
Use #5C7FA3 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.