#5970BA
Closest named color: French Blue (#436BAD). oklch(56.1% 0.118 269.3), rgb(89, 112, 186).
Aa
White text reads best on this color (4.71:1).
About this color
#5970BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.118 and its hue 269°. 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 4.71:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #5970BA |
| RGB | rgb(89, 112, 186) |
| HSL | hsl(226, 41%, 54%) |
| OKLCH | oklch(56.1% 0.118 269.3) |
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 #5970BA | 4.71:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #5970BA | 4.45:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #5970BA text on white | 4.71:1 | AA | Lc 72.6 | Content text, not long reading |
| #5970BA text on black | 4.45:1 | AA large text | Lc -29.1 | 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
#E6EAF5
oklch(93.7% 0.015 270)
-
Step 200
200
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B3C0E4
oklch(81% 0.053 269.6)
-
Step 400
400
#8B9FD6
oklch(70.8% 0.084 268.8)
-
Step 500
500
#6F86CB
oklch(63.1% 0.108 269.2)
-
Step 600
600 (this color)
#5970BA
oklch(56.1% 0.118 269.3)
-
Step 700
700
#485C9F
oklch(49.1% 0.11 269.5)
-
Step 800
800
#3B4B81
oklch(42.6% 0.092 269.7)
-
Step 900
900
#323F67
oklch(37.6% 0.071 269.2)
-
Step 950
950
#1E253C
oklch(27% 0.044 270.3)
#5970BA 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) | #5278BD | 0.022 |
| Deuteranopia (no green cones) | #486FB8 | 0.021 |
| Tritanopia (no blue cones) | #2C808C | 0.106 |
| Achromatopsia (no color) | #737373 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5970BA
#5970BA
oklch(56.1% 0.118 269.3)
- #907000
#907000
oklch(56.1% 0.115 88.7)
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 #5970BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.037
- Windows Blue #3778BF ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.045
- Steel Blue #4682B4 ΔE 0.055
- Mid Blue #276AB3 ΔE 0.056
- Muted Blue #3B719F ΔE 0.057
- Dull Blue #49759C ΔE 0.057
- Cool Blue #4984B8 ΔE 0.057
Use #5970BA 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.