#203D6E#203D6E

#203D6E is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.5% C 0.092 H 260.2°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#203D6E
RGB	rgb(32, 61, 110)
HSL	hsl(218, 55%, 28%)
HSV	hsv(218, 71%, 43%)
CMYK	cmyk(70.9%, 44.5%, 0%, 56.9%)
CIE-LAB	lab(26.07, 6.99, -31.68)
CIE-LCH	lch(26.07, 32.44, 282.44°)
OKLab	oklab(36.48% -0.0156 -0.0904)
OKLCH	oklch(36.48% 0.092 260.2)
XYZ	xyz(5.0779, 4.7698, 15.4019)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D6E #6E5120

analogous

#20646E #203D6E #2A206E

triadic

#203D6E #6E203D #3D6E20

tetradic

#203D6E #6E2064 #6E5120 #206E2A

square

#203D6E #6E2064 #6E5120 #206E2A

split-complementary

#203D6E #6E2A20 #646E20

monochromatic

#070D18 #12233F #203D6E #2E579D #4173C8

Accessibility & contrast

On white

10.75

#203D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#203D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D6E

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D6E	#FFFFFF	#000000	##FFFFFF
##203D6E	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264270

Deuteranopia (green-blind)

#193A6D

Tritanopia (blue-blind)

#004850

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203d6e;
/* rgb */ color: rgb(32, 61, 110);
/* oklch */ color: oklch(36.5% 0.092 260.2);

Tailwind

colors: {
  custom: {
    50: '#657298',
    500: '#203d6e',
    950: '#000000',
  },
}

SCSS

$custom: #203d6e;
$custom-light: #657298;
$custom-dark: #000000;

JSON

{
  "hex": "#203d6e",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 110
  },
  "hsl": {
    "h": 217.692,
    "s": 54.93,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36481,
    "c": 0.09174,
    "h": 260.2
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#203D6E

secondary

#A28048

accent

#A74ADE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #203D6E

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

Preview Lab → · Contrast checker → · Palette generator →