#5680BC
Closest named color: Cool Blue (#4984B8). oklch(59.5% 0.104 257.3), rgb(86, 128, 188).
Aa
Black text reads best on this color (5.20:1).
About this color
#5680BC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.104 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.019 away. Black text reads best on it, at 5.20:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.20:1 |
| White text | 4.03:1 |
Values
| HEX | #5680BC |
| RGB | rgb(86, 128, 188) |
| HSL | hsl(215, 43%, 54%) |
| OKLCH | oklch(59.5% 0.104 257.3) |
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 #5680BC | 4.03:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #5680BC | 5.20:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #5680BC text on white | 4.03:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #5680BC text on black | 5.20:1 | AA | Lc -34.2 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CEDAEC
oklch(88.5% 0.028 258.4)
-
Step 300
300
#ACC2E2
oklch(80.8% 0.051 257.7)
-
Step 400
400
#81A3D3
oklch(70.8% 0.08 257)
-
Step 500
500 (this color)
#5680BC
oklch(59.5% 0.104 257.3)
-
Step 600
600
#4774B4
oklch(55.6% 0.112 257.3)
-
Step 700
700
#38619B
oklch(49.1% 0.104 257.3)
-
Step 800
800
#2F4F7E
oklch(42.6% 0.087 257.9)
-
Step 900
900
#2A4265
oklch(37.7% 0.067 257.7)
-
Step 950
950
#19273B
oklch(27% 0.042 257.3)
#5680BC 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) | #6884BF | 0.026 |
| Deuteranopia (no green cones) | #5B7ABB | 0.017 |
| Tritanopia (no blue cones) | #1A8D95 | 0.092 |
| Achromatopsia (no color) | #7F7F7F | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5680BC
#5680BC
oklch(59.5% 0.104 257.3)
- #A1762D
#A1762D
oklch(59.5% 0.104 77.3)
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 #5680BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.019
- Steel Blue #4682B4 ΔE 0.022
- Off Blue #5684AE ΔE 0.027
- Dusty Blue #5A86AD ΔE 0.033
- Faded Blue #658CBB ΔE 0.041
- Windows Blue #3778BF ΔE 0.041
- Water Blue #0E87CC ΔE 0.048
- Stormy Blue #507B9C ΔE 0.050
Use #5680BC 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.