#20458B#20458B
#20458B is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.124 H 261.7°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).
Color values
| HEX | #20458B |
|---|---|
| RGB | rgb(32, 69, 139) |
| HSL | hsl(219, 63%, 34%) |
| HSV | hsv(219, 77%, 55%) |
| CMYK | cmyk(77%, 50.4%, 0%, 45.5%) |
| CIE-LAB | lab(30.46, 13.05, -42.80) |
| CIE-LCH | lch(30.46, 44.75, 286.96°) |
| OKLab | oklab(40.49% -0.018 -0.123) |
| OKLCH | oklch(40.49% 0.124 261.7) |
| XYZ | xyz(7.3823, 6.4266, 25.2725) |
| Luminance | 0.0643 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.18
Darkish Blue
#014182
ΔE00 2.89
Twilight Blue
#0A437A
ΔE00 3.69
Cobalt
#0047AB
ΔE00 4.27
Dusk Blue
#26538D
ΔE00 4.89
Prussian Blue
#004577
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#20458B #8B6620
analogous
#207A8B #20458B #30208B
triadic
#20458B #8B2045 #458B20
tetradic
#20458B #8B207A #8B6620 #208B30
square
#20458B #8B207A #8B6620 #208B30
split-complementary
#20458B #8B3020 #7A8B20
monochromatic
#091428 #152C59 #20458B #2B5EBD #4F7ED6
Accessibility & contrast
On white
9.19
#20458B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.29
#20458B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #20458B
9.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##20458B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##20458B | 1.00 | 9.19 | 2.29 | 9.19 |
| #FFFFFF | 9.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D4D8E
Deuteranopia (green-blind)
#00438A
Tritanopia (blue-blind)
#005661
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #20458b; /* rgb */ color: rgb(32, 69, 139); /* oklch */ color: oklch(40.5% 0.124 261.7);
Tailwind
colors: {
custom: {
50: '#6c78ad',
500: '#20458b',
950: '#000000',
},
}SCSS
$custom: #20458b; $custom-light: #6c78ad; $custom-dark: #000000;
JSON
{
"hex": "#20458b",
"rgb": {
"r": 32,
"g": 69,
"b": 139
},
"hsl": {
"h": 219.252,
"s": 62.573,
"l": 33.529
},
"oklch": {
"l": 0.4049,
"c": 0.12429,
"h": 261.7
},
"luminance": 0.06427
}Semantic roles & 50–950 ramp
primary
#20458B
secondary
#BA944D
accent
#AD42E6
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#080810
muted
#7A7B7F