#203C74#203C74

#203C74 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.7% C 0.102 H 262.5°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#203C74
RGB	rgb(32, 60, 116)
HSL	hsl(220, 57%, 29%)
HSV	hsv(220, 72%, 45%)
CMYK	cmyk(72.4%, 48.3%, 0%, 54.5%)
CIE-LAB	lab(26.15, 10.07, -35.36)
CIE-LCH	lch(26.15, 36.76, 285.90°)
OKLab	oklab(36.68% -0.0133 -0.1013)
OKLCH	oklch(36.68% 0.102 262.5)
XYZ	xyz(5.3628, 4.7992, 17.1633)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C74 #745820

analogous

#206674 #203C74 #2E2074

triadic

#203C74 #74203C #3C7420

tetradic

#203C74 #742066 #745820 #20742E

square

#203C74 #742066 #745820 #20742E

split-complementary

#203C74 #742E20 #667420

monochromatic

#070C18 #132344 #203C74 #2D55A4 #4371CB

Accessibility & contrast

On white

10.71

#203C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#203C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C74

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C74	#FFFFFF	#000000	##FFFFFF
##203C74	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4276

Deuteranopia (green-blind)

#0E3A73

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203c74;
/* rgb */ color: rgb(32, 60, 116);
/* oklch */ color: oklch(36.7% 0.102 262.5);

Tailwind

colors: {
  custom: {
    50: '#67719c',
    500: '#203c74',
    950: '#000000',
  },
}

SCSS

$custom: #203c74;
$custom-light: #67719c;
$custom-dark: #000000;

JSON

{
  "hex": "#203c74",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 116
  },
  "hsl": {
    "h": 220,
    "s": 56.757,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36675,
    "c": 0.10212,
    "h": 262.5
  },
  "luminance": 0.048
}

Semantic roles & 50–950 ramp

primary

#203C74

secondary

#A88848

accent

#AD48E0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #203C74

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

Preview Lab → · Contrast checker → · Palette generator →