#5276BF
Closest named color: Windows Blue (#3778BF). oklch(57.3% 0.12 263.2), rgb(82, 118, 191).
Aa
Black text reads best on this color (4.70:1).
About this color
#5276BF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.120 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.025 away. Black text reads best on it, at 4.70:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.70:1 |
| White text | 4.46:1 |
Values
| HEX | #5276BF |
| RGB | rgb(82, 118, 191) |
| HSL | hsl(220, 46%, 54%) |
| OKLCH | oklch(57.3% 0.12 263.2) |
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 #5276BF | 4.46:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #5276BF | 4.70:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #5276BF text on white | 4.46:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #5276BF text on black | 4.70:1 | AA | Lc -30.8 | 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
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFDAEE
oklch(88.6% 0.03 262.5)
-
Step 300
300
#AFC1E4
oklch(80.9% 0.053 263.7)
-
Step 400
400
#84A1D7
oklch(70.8% 0.086 262.5)
-
Step 500
500
#6688CD
oklch(63.1% 0.111 263.5)
-
Step 600
600 (this color)
#5276BF
oklch(57.3% 0.12 263.2)
-
Step 700
700
#3E5EA0
oklch(49% 0.113 263.3)
-
Step 800
800
#344D82
oklch(42.7% 0.094 263.8)
-
Step 900
900
#2D4168
oklch(37.8% 0.072 262.8)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#5276BF 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) | #587DC2 | 0.021 |
| Deuteranopia (no green cones) | #4A73BD | 0.013 |
| Tritanopia (no blue cones) | #008691 | 0.108 |
| Achromatopsia (no color) | #777777 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5276BF
#5276BF
oklch(57.3% 0.12 263.2)
- #997100
#997100
oklch(57.3% 0.118 83.9)
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 #5276BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.025
- Steel Blue #4682B4 ΔE 0.042
- Cool Blue #4984B8 ΔE 0.043
- French Blue #436BAD ΔE 0.044
- Flat Blue #3C73A8 ΔE 0.045
- Off Blue #5684AE ΔE 0.053
- Nice Blue #107AB0 ΔE 0.055
- Water Blue #0E87CC ΔE 0.057
Use #5276BF 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.