#203D74#203D74

#203D74 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.9% C 0.101 H 261.8°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#203D74
RGB	rgb(32, 61, 116)
HSL	hsl(219, 57%, 29%)
HSV	hsv(219, 72%, 45%)
CMYK	cmyk(72.4%, 47.4%, 0%, 54.5%)
CIE-LAB	lab(26.46, 9.37, -34.86)
CIE-LCH	lch(26.46, 36.10, 285.05°)
OKLab	oklab(36.91% -0.0143 -0.0998)
OKLCH	oklch(36.91% 0.101 261.8)
XYZ	xyz(5.4157, 4.9050, 17.1810)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D74 #745720

analogous

#206774 #203D74 #2D2074

triadic

#203D74 #74203D #3D7420

tetradic

#203D74 #742067 #745720 #20742D

square

#203D74 #742067 #745720 #20742D

split-complementary

#203D74 #742D20 #677420

monochromatic

#070D18 #132444 #203D74 #2D56A4 #4372CB

Accessibility & contrast

On white

10.60

#203D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#203D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D74

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D74	#FFFFFF	#000000	##FFFFFF
##203D74	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214376

Deuteranopia (green-blind)

#113B73

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203d74;
/* rgb */ color: rgb(32, 61, 116);
/* oklch */ color: oklch(36.9% 0.101 261.8);

Tailwind

colors: {
  custom: {
    50: '#67729c',
    500: '#203d74',
    950: '#000000',
  },
}

SCSS

$custom: #203d74;
$custom-light: #67729c;
$custom-dark: #000000;

JSON

{
  "hex": "#203d74",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 116
  },
  "hsl": {
    "h": 219.286,
    "s": 56.757,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36911,
    "c": 0.1008,
    "h": 261.8
  },
  "luminance": 0.04906
}

Semantic roles & 50–950 ramp

primary

#203D74

secondary

#A88748

accent

#AB48E0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #203D74

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

Preview Lab → · Contrast checker → · Palette generator →