#203B7E#203B7E

#203B7E is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.2% C 0.118 H 264.7°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#203B7E
RGB	rgb(32, 59, 126)
HSL	hsl(223, 59%, 31%)
HSV	hsv(223, 75%, 49%)
CMYK	cmyk(74.6%, 53.2%, 0%, 50.6%)
CIE-LAB	lab(26.57, 14.77, -41.01)
CIE-LCH	lch(26.57, 43.59, 289.81°)
OKLab	oklab(37.22% -0.0109 -0.1179)
OKLCH	oklch(37.22% 0.118 264.7)
XYZ	xyz(5.9242, 4.9407, 20.3761)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203B7E #7E6320

analogous

#206A7E #203B7E #34207E

triadic

#203B7E #7E203B #3B7E20

tetradic

#203B7E #7E206A #7E6320 #207E34

square

#203B7E #7E206A #7E6320 #207E34

split-complementary

#203B7E #7E3420 #6A7E20

monochromatic

#070D1C #14244D #203B7E #2C52AF #486FD0

Accessibility & contrast

On white

10.56

#203B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#203B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203B7E

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203B7E	#FFFFFF	#000000	##FFFFFF
##203B7E	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114380

Deuteranopia (green-blind)

#003B7D

Tritanopia (blue-blind)

#004B56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203b7e;
/* rgb */ color: rgb(32, 59, 126);
/* oklch */ color: oklch(37.2% 0.118 264.7);

Tailwind

colors: {
  custom: {
    50: '#6970a4',
    500: '#203b7e',
    950: '#000000',
  },
}

SCSS

$custom: #203b7e;
$custom-light: #6970a4;
$custom-dark: #000000;

JSON

{
  "hex": "#203b7e",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 126
  },
  "hsl": {
    "h": 222.766,
    "s": 59.494,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37217,
    "c": 0.11839,
    "h": 264.7
  },
  "luminance": 0.04941
}

Semantic roles & 50–950 ramp

primary

#203B7E

secondary

#B19349

accent

#B545E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203B7E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →