#5280CE
Closest named color: Cool Blue (#4984B8). oklch(60.3% 0.13 260.4), rgb(82, 128, 206).
Aa
Black text reads best on this color (5.33:1).
About this color
#5280CE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.130 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.040 away. Black text reads best on it, at 5.33:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #5280CE |
| RGB | rgb(82, 128, 206) |
| HSL | hsl(218, 56%, 56%) |
| OKLCH | oklch(60.3% 0.13 260.4) |
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 #5280CE | 3.93:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #5280CE | 5.33:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #5280CE text on white | 3.93:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #5280CE text on black | 5.33:1 | AA | Lc -35.1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF1
oklch(88.5% 0.035 260.4)
-
Step 300
300
#A9C2EA
oklch(80.9% 0.063 259.7)
-
Step 400
400
#7CA1E0
oklch(70.7% 0.102 260.7)
-
Step 500
500 (this color)
#5280CE
oklch(60.3% 0.13 260.4)
-
Step 600
600
#4071C5
oklch(55.7% 0.141 260.5)
-
Step 700
700
#325EAA
oklch(49.1% 0.131 260.5)
-
Step 800
800
#2A4D8A
oklch(42.7% 0.109 260.7)
-
Step 900
900
#26416E
oklch(37.8% 0.084 260.1)
-
Step 950
950
#172640
oklch(27% 0.053 260.8)
#5280CE 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) | #5F87D1 | 0.025 |
| Deuteranopia (no green cones) | #4E7BCC | 0.015 |
| Tritanopia (no blue cones) | #00929D | 0.112 |
| Achromatopsia (no color) | #808080 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5280CE
#5280CE
oklch(60.3% 0.13 260.4)
- #A77700
#A77700
oklch(60.2% 0.125 80.4)
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 #5280CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.040
- Windows Blue #3778BF ΔE 0.042
- Water Blue #0E87CC ΔE 0.043
- Steel Blue #4682B4 ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.045
- Soft Blue #6488EA ΔE 0.051
- Off Blue #5684AE ΔE 0.054
- Faded Blue #658CBB ΔE 0.055
Use #5280CE 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.