#203D70#203D70

#203D70 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.6% C 0.095 H 260.8°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#203D70
RGB	rgb(32, 61, 112)
HSL	hsl(218, 56%, 28%)
HSV	hsv(218, 71%, 44%)
CMYK	cmyk(71.4%, 45.5%, 0%, 56.1%)
CIE-LAB	lab(26.20, 7.78, -32.75)
CIE-LCH	lch(26.20, 33.66, 283.36°)
OKLab	oklab(36.62% -0.0151 -0.0935)
OKLCH	oklch(36.62% 0.095 260.8)
XYZ	xyz(5.1880, 4.8139, 15.9819)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D70 #705320

analogous

#206570 #203D70 #2B2070

triadic

#203D70 #70203D #3D7020

tetradic

#203D70 #702065 #705320 #20702B

square

#203D70 #702065 #705320 #20702B

split-complementary

#203D70 #702B20 #657020

monochromatic

#070D18 #122340 #203D70 #2E57A0 #4273C9

Accessibility & contrast

On white

10.70

#203D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#203D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D70

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D70	#FFFFFF	#000000	##FFFFFF
##203D70	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254272

Deuteranopia (green-blind)

#173B6F

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203d70;
/* rgb */ color: rgb(32, 61, 112);
/* oklch */ color: oklch(36.6% 0.095 260.8);

Tailwind

colors: {
  custom: {
    50: '#667299',
    500: '#203d70',
    950: '#000000',
  },
}

SCSS

$custom: #203d70;
$custom-light: #667299;
$custom-dark: #000000;

JSON

{
  "hex": "#203d70",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 112
  },
  "hsl": {
    "h": 218.25,
    "s": 55.556,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36622,
    "c": 0.09477,
    "h": 260.8
  },
  "luminance": 0.04814
}

Semantic roles & 50–950 ramp

primary

#203D70

secondary

#A48348

accent

#A949DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #203D70

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

Preview Lab → · Contrast checker → · Palette generator →