#263F98#263F98

#263F98 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.149 H 267.4°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#263F98
RGB	rgb(38, 63, 152)
HSL	hsl(227, 60%, 37%)
HSV	hsv(227, 75%, 60%)
CMYK	cmyk(75%, 58.6%, 0%, 40.4%)
CIE-LAB	lab(29.99, 23.07, -51.52)
CIE-LCH	lch(29.99, 56.45, 294.12°)
OKLab	oklab(40.52% -0.0069 -0.1486)
OKLCH	oklch(40.52% 0.149 267.4)
XYZ	xyz(8.2424, 6.2332, 30.4684)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F98 #987F26

analogous

#267898 #263F98 #462698

triadic

#263F98 #98263F #3F9826

tetradic

#263F98 #982678 #987F26 #269846

square

#263F98 #982678 #987F26 #269846

split-complementary

#263F98 #984626 #789826

monochromatic

#0E1636 #1A2B67 #263F98 #3253C9 #617BD7

Accessibility & contrast

On white

9.35

#263F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#263F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F98

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F98	#FFFFFF	#000000	##FFFFFF
##263F98	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9B

Deuteranopia (green-blind)

#004296

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #263f98;
/* rgb */ color: rgb(38, 63, 152);
/* oklch */ color: oklch(40.5% 0.149 267.4);

Tailwind

colors: {
  custom: {
    50: '#7173b7',
    500: '#263f98',
    950: '#000000',
  },
}

SCSS

$custom: #263f98;
$custom-light: #7173b7;
$custom-dark: #000000;

JSON

{
  "hex": "#263f98",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 152
  },
  "hsl": {
    "h": 226.842,
    "s": 60,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40515,
    "c": 0.14877,
    "h": 267.4
  },
  "luminance": 0.06234
}

Semantic roles & 50–950 ramp

primary

#263F98

secondary

#BDA85D

accent

#C045E3

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #263F98

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

Preview Lab → · Contrast checker → · Palette generator →