#203F77#203F77

#203F77 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.6% C 0.103 H 261.2°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#203F77
RGB	rgb(32, 63, 119)
HSL	hsl(219, 58%, 30%)
HSV	hsv(219, 73%, 47%)
CMYK	cmyk(73.1%, 47.1%, 0%, 53.3%)
CIE-LAB	lab(27.28, 9.19, -35.45)
CIE-LCH	lch(27.28, 36.62, 284.52°)
OKLab	oklab(37.6% -0.0158 -0.1015)
OKLCH	oklch(37.6% 0.103 261.2)
XYZ	xyz(5.7018, 5.1934, 18.1511)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F77 #775820

analogous

#206B77 #203F77 #2D2077

triadic

#203F77 #77203F #3F7720

tetradic

#203F77 #77206B #775820 #20772D

square

#203F77 #77206B #775820 #20772D

split-complementary

#203F77 #772D20 #6B7720

monochromatic

#060D18 #132547 #203F77 #2D59A7 #4575CD

Accessibility & contrast

On white

10.30

#203F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#203F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F77

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F77	#FFFFFF	#000000	##FFFFFF
##203F77	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234579

Deuteranopia (green-blind)

#123D76

Tritanopia (blue-blind)

#004C55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203f77;
/* rgb */ color: rgb(32, 63, 119);
/* oklch */ color: oklch(37.6% 0.103 261.2);

Tailwind

colors: {
  custom: {
    50: '#67739f',
    500: '#203f77',
    950: '#000000',
  },
}

SCSS

$custom: #203f77;
$custom-light: #67739f;
$custom-dark: #000000;

JSON

{
  "hex": "#203f77",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 119
  },
  "hsl": {
    "h": 218.621,
    "s": 57.616,
    "l": 29.608
  },
  "oklch": {
    "l": 0.37605,
    "c": 0.1027,
    "h": 261.2
  },
  "luminance": 0.05194
}

Semantic roles & 50–950 ramp

primary

#203F77

secondary

#AA8748

accent

#AA47E1

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #203F77

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

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