#5E70AE
Closest named color: French Blue (#436BAD). oklch(55.8% 0.099 270.6), rgb(94, 112, 174).
Aa
White text reads best on this color (4.76:1).
About this color
#5E70AE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.099 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.037 away. White text reads best on it, at 4.76:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #5E70AE |
| RGB | rgb(94, 112, 174) |
| HSL | hsl(227, 33%, 53%) |
| OKLCH | oklch(55.8% 0.099 270.6) |
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 #5E70AE | 4.76:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #5E70AE | 4.40:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #5E70AE text on white | 4.76:1 | AA | Lc 73.0 | Content text, not long reading |
| #5E70AE text on black | 4.40:1 | AA large text | Lc -28.7 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D3D9EA
oklch(88.6% 0.024 270.3)
-
Step 300
300
#B5C0DE
oklch(80.9% 0.044 269.5)
-
Step 400
400
#909FCE
oklch(70.8% 0.071 270.8)
-
Step 500
500
#7586C1
oklch(63% 0.091 271.3)
-
Step 600
600 (this color)
#5E70AE
oklch(55.8% 0.099 270.6)
-
Step 700
700
#4D5D95
oklch(49.1% 0.092 270.6)
-
Step 800
800
#3F4C79
oklch(42.7% 0.077 270.7)
-
Step 900
900
#364061
oklch(37.8% 0.058 270.6)
-
Step 950
950
#1F2539
oklch(26.9% 0.038 270.9)
#5E70AE 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) | #5976B1 | 0.017 |
| Deuteranopia (no green cones) | #526FAD | 0.016 |
| Tritanopia (no blue cones) | #417D87 | 0.088 |
| Achromatopsia (no color) | #737373 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E70AE
#5E70AE
oklch(55.8% 0.099 270.6)
- #8A7123
#8A7123
oklch(55.8% 0.099 90.6)
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 #5E70AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.040
- Dull Blue #49759C ΔE 0.043
- Windows Blue #3778BF ΔE 0.047
- Muted Blue #3B719F ΔE 0.048
- Stormy Blue #507B9C ΔE 0.050
- Steel Blue #4682B4 ΔE 0.052
- Cerulean #457B9D ΔE 0.054
Use #5E70AE 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.