#203C77#203C77

#203C77 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.9% C 0.107 H 263.1°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#203C77
RGB	rgb(32, 60, 119)
HSL	hsl(221, 58%, 30%)
HSV	hsv(221, 73%, 47%)
CMYK	cmyk(73.1%, 49.6%, 0%, 53.3%)
CIE-LAB	lab(26.36, 11.27, -36.93)
CIE-LCH	lch(26.36, 38.61, 286.97°)
OKLab	oklab(36.9% -0.0128 -0.1059)
OKLCH	oklch(36.9% 0.107 263.1)
XYZ	xyz(5.5401, 4.8701, 18.0972)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C77 #775B20

analogous

#206877 #203C77 #302077

triadic

#203C77 #77203C #3C7720

tetradic

#203C77 #772068 #775B20 #207730

square

#203C77 #772068 #775B20 #207730

split-complementary

#203C77 #773020 #687720

monochromatic

#060C18 #132447 #203C77 #2D54A7 #4570CD

Accessibility & contrast

On white

10.64

#203C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#203C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C77

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C77	#FFFFFF	#000000	##FFFFFF
##203C77	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4379

Deuteranopia (green-blind)

#073B76

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203c77;
/* rgb */ color: rgb(32, 60, 119);
/* oklch */ color: oklch(36.9% 0.107 263.1);

Tailwind

colors: {
  custom: {
    50: '#67719f',
    500: '#203c77',
    950: '#000000',
  },
}

SCSS

$custom: #203c77;
$custom-light: #67719f;
$custom-dark: #000000;

JSON

{
  "hex": "#203c77",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 119
  },
  "hsl": {
    "h": 220.69,
    "s": 57.616,
    "l": 29.608
  },
  "oklch": {
    "l": 0.369,
    "c": 0.10663,
    "h": 263.1
  },
  "luminance": 0.04871
}

Semantic roles & 50–950 ramp

primary

#203C77

secondary

#AA8B48

accent

#AF47E1

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #203C77

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

Preview Lab → · Contrast checker → · Palette generator →