#203E7B#203E7B

#203E7B is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.7% C 0.110 H 262.6°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#203E7B
RGB	rgb(32, 62, 123)
HSL	hsl(220, 59%, 30%)
HSV	hsv(220, 74%, 48%)
CMYK	cmyk(74%, 49.6%, 0%, 51.8%)
CIE-LAB	lab(27.25, 11.48, -38.03)
CIE-LCH	lch(27.25, 39.72, 286.80°)
OKLab	oklab(37.67% -0.0141 -0.1091)
OKLCH	oklch(37.67% 0.11 262.6)
XYZ	xyz(5.8922, 5.1818, 19.4247)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E7B #7B5D20

analogous

#206B7B #203E7B #2F207B

triadic

#203E7B #7B203E #3E7B20

tetradic

#203E7B #7B206B #7B5D20 #207B2F

square

#203E7B #7B206B #7B5D20 #207B2F

split-complementary

#203E7B #7B2F20 #6B7B20

monochromatic

#070D1A #13264A #203E7B #2D56AC #4673CF

Accessibility & contrast

On white

10.31

#203E7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#203E7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E7B

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E7B	#FFFFFF	#000000	##FFFFFF
##203E7B	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D457D

Deuteranopia (green-blind)

#053C7A

Tritanopia (blue-blind)

#004C56

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203e7b;
/* rgb */ color: rgb(32, 62, 123);
/* oklch */ color: oklch(37.7% 0.110 262.6);

Tailwind

colors: {
  custom: {
    50: '#6872a2',
    500: '#203e7b',
    950: '#000000',
  },
}

SCSS

$custom: #203e7b;
$custom-light: #6872a2;
$custom-dark: #000000;

JSON

{
  "hex": "#203e7b",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 123
  },
  "hsl": {
    "h": 220.22,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37667,
    "c": 0.10997,
    "h": 262.6
  },
  "luminance": 0.05182
}

Semantic roles & 50–950 ramp

primary

#203E7B

secondary

#AE8D49

accent

#AE46E2

background

#F6F6FA

surface

#EBECF3

border

#C6C7CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #203E7B

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

Preview Lab → · Contrast checker → · Palette generator →