#203379#203379

#203379 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.0% C 0.122 H 268.0°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#203379
RGB	rgb(32, 51, 121)
HSL	hsl(227, 58%, 30%)
HSV	hsv(227, 74%, 47%)
CMYK	cmyk(73.6%, 57.9%, 0%, 52.5%)
CIE-LAB	lab(23.85, 18.40, -42.25)
CIE-LCH	lch(23.85, 46.08, 293.53°)
OKLab	oklab(35.04% -0.0042 -0.1217)
OKLCH	oklch(35.04% 0.122 268)
XYZ	xyz(5.2295, 4.0547, 18.5925)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203379 #796620

analogous

#206079 #203379 #392079

triadic

#203379 #792033 #337920

tetradic

#203379 #792060 #796620 #207939

square

#203379 #792060 #796620 #207939

split-complementary

#203379 #793920 #607920

monochromatic

#060A18 #131F49 #203379 #2D47A9 #4563CE

Accessibility & contrast

On white

11.60

#203379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#203379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203379

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203379	#FFFFFF	#000000	##FFFFFF
##203379	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #203379;
/* rgb */ color: rgb(32, 51, 121);
/* oklch */ color: oklch(35.0% 0.122 268.0);

Tailwind

colors: {
  custom: {
    50: '#686aa0',
    500: '#203379',
    950: '#000000',
  },
}

SCSS

$custom: #203379;
$custom-light: #686aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#203379",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 121
  },
  "hsl": {
    "h": 227.191,
    "s": 58.17,
    "l": 30
  },
  "oklch": {
    "l": 0.35043,
    "c": 0.12175,
    "h": 268
  },
  "luminance": 0.04055
}

Semantic roles & 50–950 ramp

primary

#203379

secondary

#AC9749

accent

#C046E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #203379

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

Preview Lab → · Contrast checker → · Palette generator →