#5074BB
Closest named color: Windows Blue (#3778BF). oklch(56.5% 0.118 262.8), rgb(80, 116, 187).
Aa
White text reads best on this color (4.60:1).
About this color
#5074BB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.118 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.024 away. White text reads best on it, at 4.60:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #5074BB |
| RGB | rgb(80, 116, 187) |
| HSL | hsl(220, 44%, 52%) |
| OKLCH | oklch(56.5% 0.118 262.8) |
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 #5074BB | 4.60:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #5074BB | 4.55:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #5074BB text on white | 4.60:1 | AA | Lc 71.8 | Content text, not long reading |
| #5074BB text on black | 4.55:1 | AA | Lc -29.8 | Dividers and decoration only |
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
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CFDAED
oklch(88.6% 0.029 261.5)
-
Step 300
300
#AFC1E4
oklch(80.9% 0.053 263.7)
-
Step 400
400
#84A1D6
oklch(70.7% 0.085 262.2)
-
Step 500
500
#6688CB
oklch(63% 0.109 263.1)
-
Step 600
600 (this color)
#5074BB
oklch(56.5% 0.118 262.8)
-
Step 700
700
#3E5F9F
oklch(49.2% 0.11 262.5)
-
Step 800
800
#344D80
oklch(42.6% 0.09 263.3)
-
Step 900
900
#2D4167
oklch(37.7% 0.07 262.4)
-
Step 950
950
#1B263C
oklch(27% 0.044 263.4)
#5074BB 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) | #577ABE | 0.020 |
| Deuteranopia (no green cones) | #4970B9 | 0.015 |
| Tritanopia (no blue cones) | #00848E | 0.106 |
| Achromatopsia (no color) | #757575 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5074BB
#5074BB
oklch(56.5% 0.118 262.8)
- #976E00
#976E00
oklch(56.5% 0.116 82.6)
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 #5074BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.024
- French Blue #436BAD ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.038
- Steel Blue #4682B4 ΔE 0.044
- Cool Blue #4984B8 ΔE 0.046
- Nice Blue #107AB0 ΔE 0.051
- Muted Blue #3B719F ΔE 0.051
- Dull Blue #49759C ΔE 0.051
Use #5074BB 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.