#5674BA
Closest named color: Windows Blue (#3778BF). oklch(56.8% 0.114 265.4), rgb(86, 116, 186).
Aa
Black text reads best on this color (4.60:1).
About this color
#5674BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.114 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.031 away. Black text reads best on it, at 4.60:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.60:1 |
| White text | 4.56:1 |
Values
| HEX | #5674BA |
| RGB | rgb(86, 116, 186) |
| HSL | hsl(222, 42%, 53%) |
| OKLCH | oklch(56.8% 0.114 265.4) |
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 #5674BA | 4.56:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #5674BA | 4.60:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #5674BA text on white | 4.56:1 | AA | Lc 71.5 | Content text, not long reading |
| #5674BA text on black | 4.60:1 | AA | Lc -30.1 | 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 600.
-
Step 50
50
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9ED
oklch(88.5% 0.029 266.4)
-
Step 300
300
#B1C1E3
oklch(81% 0.051 265.3)
-
Step 400
400
#88A0D5
oklch(70.7% 0.083 265.5)
-
Step 500
500
#6B88C9
oklch(63.2% 0.104 265.2)
-
Step 600
600 (this color)
#5674BA
oklch(56.8% 0.114 265.4)
-
Step 700
700
#435E9D
oklch(49.1% 0.106 265.2)
-
Step 800
800
#374D7F
oklch(42.7% 0.088 265)
-
Step 900
900
#304066
oklch(37.6% 0.069 265.9)
-
Step 950
950
#1C263C
oklch(27.1% 0.044 265)
#5674BA 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) | #587BBD | 0.020 |
| Deuteranopia (no green cones) | #4C72B8 | 0.014 |
| Tritanopia (no blue cones) | #22838E | 0.102 |
| Achromatopsia (no color) | #767676 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5674BA
#5674BA
oklch(56.8% 0.114 265.4)
- #957108
#957108
oklch(56.9% 0.114 85.9)
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 #5674BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.031
- French Blue #436BAD ΔE 0.039
- Flat Blue #3C73A8 ΔE 0.041
- Steel Blue #4682B4 ΔE 0.044
- Cool Blue #4984B8 ΔE 0.046
- Dull Blue #49759C ΔE 0.052
- Off Blue #5684AE ΔE 0.053
- Muted Blue #3B719F ΔE 0.054
Use #5674BA 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.