#204FBB#204FBB

#204FBB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.5% C 0.178 H 263.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#204FBB
RGB	rgb(32, 79, 187)
HSL	hsl(222, 71%, 43%)
HSV	hsv(222, 83%, 73%)
CMYK	cmyk(82.9%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(36.90, 25.28, -61.20)
CIE-LCH	lch(36.90, 66.21, 292.44°)
OKLab	oklab(46.52% -0.0207 -0.1769)
OKLCH	oklch(46.52% 0.178 263.3)
XYZ	xyz(12.3581, 9.4854, 48.1836)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204FBB #BB8C20

analogous

#209DBB #204FBB #3E20BB

triadic

#204FBB #BB204F #4FBB20

tetradic

#204FBB #BB209D #BB8C20 #20BB3E

square

#204FBB #BB209D #BB8C20 #20BB3E

split-complementary

#204FBB #BB3E20 #9DBB20

monochromatic

#0E2352 #173987 #204FBB #3B6CDD #6F93E6

Accessibility & contrast

On white

7.25

#204FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#204FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204FBB

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204FBB	#FFFFFF	#000000	##FFFFFF
##204FBB	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #204fbb;
/* rgb */ color: rgb(32, 79, 187);
/* oklch */ color: oklch(46.5% 0.178 263.3);

Tailwind

colors: {
  custom: {
    50: '#777fd0',
    500: '#204fbb',
    950: '#000000',
  },
}

SCSS

$custom: #204fbb;
$custom-light: #777fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#204fbb",
  "rgb": {
    "r": 32,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 221.806,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46516,
    "c": 0.17808,
    "h": 263.3
  },
  "luminance": 0.09487
}

Semantic roles & 50–950 ramp

primary

#204FBB

secondary

#CDAF6A

accent

#B73AEE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #204FBB

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

Preview Lab → · Contrast checker → · Palette generator →