#5C7ABB
Closest named color: Cool Blue (#4984B8). oklch(58.5% 0.106 264.5), rgb(92, 122, 187).
Aa
Black text reads best on this color (4.95:1).
About this color
#5C7ABB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.106 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.034 away. Black text reads best on it, at 4.95:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 4.95:1 |
| White text | 4.23:1 |
Values
| HEX | #5C7ABB |
| RGB | rgb(92, 122, 187) |
| HSL | hsl(221, 41%, 55%) |
| OKLCH | oklch(58.5% 0.106 264.5) |
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 #5C7ABB | 4.23:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #5C7ABB | 4.95:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #5C7ABB text on white | 4.23:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #5C7ABB text on black | 4.95:1 | AA | Lc -32.5 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0D9EB
oklch(88.4% 0.027 264.4)
-
Step 300
300
#B1C1E0
oklch(80.9% 0.047 263.7)
-
Step 400
400
#89A0D1
oklch(70.6% 0.077 265)
-
Step 500
500
#6C88C5
oklch(63.1% 0.098 264.9)
-
Step 600
600 (this color)
#5C7ABB
oklch(58.5% 0.106 264.5)
-
Step 700
700
#445F99
oklch(49.2% 0.099 264.2)
-
Step 800
800
#384D7C
oklch(42.6% 0.083 264.9)
-
Step 900
900
#304164
oklch(37.8% 0.064 263.8)
-
Step 950
950
#1C263A
oklch(26.9% 0.04 263.6)
#5C7ABB 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) | #6180BE | 0.018 |
| Deuteranopia (no green cones) | #5677BA | 0.012 |
| Tritanopia (no blue cones) | #318892 | 0.095 |
| Achromatopsia (no color) | #7B7B7B | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C7ABB
#5C7ABB
oklch(58.5% 0.106 264.5)
- #997623
#997623
oklch(58.5% 0.106 84.6)
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 #5C7ABB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.034
- Steel Blue #4682B4 ΔE 0.034
- Windows Blue #3778BF ΔE 0.039
- Off Blue #5684AE ΔE 0.039
- Dusty Blue #5A86AD ΔE 0.045
- Flat Blue #3C73A8 ΔE 0.051
- Stormy Blue #507B9C ΔE 0.053
- Faded Blue #658CBB ΔE 0.053
Use #5C7ABB 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.