#264DB1#264DB1

#264DB1 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.166 H 264.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#264DB1
RGB	rgb(38, 77, 177)
HSL	hsl(223, 65%, 42%)
HSV	hsv(223, 79%, 69%)
CMYK	cmyk(78.5%, 56.5%, 0%, 30.6%)
CIE-LAB	lab(35.78, 23.30, -57.13)
CIE-LCH	lch(35.78, 61.70, 292.19°)
OKLab	oklab(45.48% -0.0158 -0.1649)
OKLCH	oklch(45.48% 0.166 264.5)
XYZ	xyz(11.3862, 8.8928, 42.7028)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#264DB1 #B18A26

analogous

#2693B1 #264DB1 #4426B1

triadic

#264DB1 #B1264D #4DB126

tetradic

#264DB1 #B12693 #B18A26 #26B144

square

#264DB1 #B12693 #B18A26 #26B144

split-complementary

#264DB1 #B14426 #93B126

monochromatic

#10214C #1B377F #264DB1 #3F69D6 #7190E0

Accessibility & contrast

On white

7.56

#264DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#264DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #264DB1

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##264DB1	#FFFFFF	#000000	##FFFFFF
##264DB1	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB4

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #264db1;
/* rgb */ color: rgb(38, 77, 177);
/* oklch */ color: oklch(45.5% 0.166 264.5);

Tailwind

colors: {
  custom: {
    50: '#767ec9',
    500: '#264db1',
    950: '#000000',
  },
}

SCSS

$custom: #264db1;
$custom-light: #767ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#264db1",
  "rgb": {
    "r": 38,
    "g": 77,
    "b": 177
  },
  "hsl": {
    "h": 223.165,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45479,
    "c": 0.16562,
    "h": 264.5
  },
  "luminance": 0.08894
}

Semantic roles & 50–950 ramp

primary

#264DB1

secondary

#C7AE6B

accent

#B940E8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #264DB1

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

Preview Lab → · Contrast checker → · Palette generator →