#204AB4#204AB4

#204AB4 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.175 H 264.1°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#204AB4
RGB	rgb(32, 74, 180)
HSL	hsl(223, 70%, 42%)
HSV	hsv(223, 82%, 71%)
CMYK	cmyk(82.2%, 58.9%, 0%, 29.4%)
CIE-LAB	lab(35.00, 25.88, -60.17)
CIE-LCH	lch(35.00, 65.50, 293.27°)
OKLab	oklab(44.91% -0.018 -0.174)
OKLCH	oklch(44.91% 0.175 264.1)
XYZ	xyz(11.2797, 8.4986, 44.2171)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204AB4 #B48A20

analogous

#2094B4 #204AB4 #4020B4

triadic

#204AB4 #B4204A #4AB420

tetradic

#204AB4 #B42094 #B48A20 #20B440

square

#204AB4 #B42094 #B48A20 #20B440

split-complementary

#204AB4 #B44020 #94B420

monochromatic

#0E1F4C #173580 #204AB4 #3665DB #6A8DE4

Accessibility & contrast

On white

7.78

#204AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#204AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204AB4

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204AB4	#FFFFFF	#000000	##FFFFFF
##204AB4	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#004CB2

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #204ab4;
/* rgb */ color: rgb(32, 74, 180);
/* oklch */ color: oklch(44.9% 0.175 264.1);

Tailwind

colors: {
  custom: {
    50: '#767ccb',
    500: '#204ab4',
    950: '#000000',
  },
}

SCSS

$custom: #204ab4;
$custom-light: #767ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#204ab4",
  "rgb": {
    "r": 32,
    "g": 74,
    "b": 180
  },
  "hsl": {
    "h": 222.973,
    "s": 69.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44912,
    "c": 0.1749,
    "h": 264.1
  },
  "luminance": 0.085
}

Semantic roles & 50–950 ramp

primary

#204AB4

secondary

#CAAE66

accent

#BA3BED

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #204AB4

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

Preview Lab → · Contrast checker → · Palette generator →