#264DB3#264DB3

#264DB3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.6% C 0.168 H 264.6°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#264DB3
RGB	rgb(38, 77, 179)
HSL	hsl(223, 65%, 43%)
HSV	hsv(223, 79%, 70%)
CMYK	cmyk(78.8%, 57%, 0%, 29.8%)
CIE-LAB	lab(35.93, 24.07, -58.06)
CIE-LCH	lch(35.93, 62.85, 292.52°)
OKLab	oklab(45.65% -0.0157 -0.1676)
OKLCH	oklch(45.65% 0.168 264.6)
XYZ	xyz(11.5870, 8.9732, 43.7604)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#264DB3 #B38C26

analogous

#2694B3 #264DB3 #4526B3

triadic

#264DB3 #B3264D #4DB326

tetradic

#264DB3 #B32694 #B38C26 #26B345

square

#264DB3 #B32694 #B38C26 #26B345

split-complementary

#264DB3 #B34526 #94B326

monochromatic

#11224E #1B3781 #264DB3 #4069D6 #7291E1

Accessibility & contrast

On white

7.51

#264DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#264DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #264DB3

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##264DB3	#FFFFFF	#000000	##FFFFFF
##264DB3	1.00	7.51	2.79	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB6

Deuteranopia (green-blind)

#004EB1

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #264db3;
/* rgb */ color: rgb(38, 77, 179);
/* oklch */ color: oklch(45.6% 0.168 264.6);

Tailwind

colors: {
  custom: {
    50: '#777ecb',
    500: '#264db3',
    950: '#000000',
  },
}

SCSS

$custom: #264db3;
$custom-light: #777ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#264db3",
  "rgb": {
    "r": 38,
    "g": 77,
    "b": 179
  },
  "hsl": {
    "h": 223.404,
    "s": 64.977,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45645,
    "c": 0.16834,
    "h": 264.6
  },
  "luminance": 0.08974
}

Semantic roles & 50–950 ramp

primary

#264DB3

secondary

#C8AF6D

accent

#B940E8

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #264DB3

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

Preview Lab → · Contrast checker → · Palette generator →