#263D98#263D98

#263D98 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.1% C 0.151 H 268.0°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#263D98
RGB	rgb(38, 61, 152)
HSL	hsl(228, 60%, 37%)
HSV	hsv(228, 75%, 60%)
CMYK	cmyk(75%, 59.9%, 0%, 40.4%)
CIE-LAB	lab(29.45, 24.42, -52.40)
CIE-LCH	lch(29.45, 57.81, 294.99°)
OKLab	oklab(40.11% -0.0053 -0.1512)
OKLCH	oklch(40.11% 0.151 268)
XYZ	xyz(8.1336, 6.0157, 30.4322)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D98 #988126

analogous

#267698 #263D98 #482698

triadic

#263D98 #98263D #3D9826

tetradic

#263D98 #982676 #988126 #269848

square

#263D98 #982676 #988126 #269848

split-complementary

#263D98 #984826 #769826

monochromatic

#0E1636 #1A2967 #263D98 #3251C9 #6179D7

Accessibility & contrast

On white

9.53

#263D98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#263D98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D98

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D98	#FFFFFF	#000000	##FFFFFF
##263D98	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9B

Deuteranopia (green-blind)

#004096

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #263d98;
/* rgb */ color: rgb(38, 61, 152);
/* oklch */ color: oklch(40.1% 0.151 268.0);

Tailwind

colors: {
  custom: {
    50: '#7172b7',
    500: '#263d98',
    950: '#000000',
  },
}

SCSS

$custom: #263d98;
$custom-light: #7172b7;
$custom-dark: #000000;

JSON

{
  "hex": "#263d98",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 152
  },
  "hsl": {
    "h": 227.895,
    "s": 60,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40111,
    "c": 0.15132,
    "h": 268
  },
  "luminance": 0.06017
}

Semantic roles & 50–950 ramp

primary

#263D98

secondary

#BDA95D

accent

#C345E3

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #263D98

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

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