#264F8B#264F8B

#264F8B is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.1% C 0.110 H 258.0°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#264F8B
RGB	rgb(38, 79, 139)
HSL	hsl(216, 57%, 35%)
HSV	hsv(216, 73%, 55%)
CMYK	cmyk(72.7%, 43.2%, 0%, 45.5%)
CIE-LAB	lab(33.70, 7.17, -37.59)
CIE-LCH	lch(33.70, 38.27, 280.80°)
OKLab	oklab(43.05% -0.0227 -0.1074)
OKLCH	oklch(43.05% 0.11 258)
XYZ	xyz(8.2538, 7.8672, 25.5046)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#264F8B #8B6226

analogous

#26818B #264F8B #30268B

triadic

#264F8B #8B264F #4F8B26

tetradic

#264F8B #8B2681 #8B6226 #268B30

square

#264F8B #8B2681 #8B6226 #268B30

split-complementary

#264F8B #8B3026 #818B26

monochromatic

#0C182B #19345B #264F8B #336ABB #5A8AD2

Accessibility & contrast

On white

8.16

#264F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#264F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #264F8B

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##264F8B	#FFFFFF	#000000	##FFFFFF
##264F8B	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32548D

Deuteranopia (green-blind)

#214B8A

Tritanopia (blue-blind)

#005D66

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #264f8b;
/* rgb */ color: rgb(38, 79, 139);
/* oklch */ color: oklch(43.1% 0.110 258.0);

Tailwind

colors: {
  custom: {
    50: '#6e7fad',
    500: '#264f8b',
    950: '#000000',
  },
}

SCSS

$custom: #264f8b;
$custom-light: #6e7fad;
$custom-dark: #000000;

JSON

{
  "hex": "#264f8b",
  "rgb": {
    "r": 38,
    "g": 79,
    "b": 139
  },
  "hsl": {
    "h": 215.644,
    "s": 57.062,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43053,
    "c": 0.10975,
    "h": 258
  },
  "luminance": 0.07868
}

Semantic roles & 50–950 ramp

primary

#264F8B

secondary

#B78F56

accent

#A247E0

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #264F8B

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

Preview Lab → · Contrast checker → · Palette generator →