#263C98#263C98

#263C98 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.9% C 0.153 H 268.3°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#263C98
RGB	rgb(38, 60, 152)
HSL	hsl(228, 60%, 37%)
HSV	hsv(228, 75%, 60%)
CMYK	cmyk(75%, 60.5%, 0%, 40.4%)
CIE-LAB	lab(29.18, 25.10, -52.84)
CIE-LCH	lch(29.18, 58.49, 295.41°)
OKLab	oklab(39.91% -0.0046 -0.1525)
OKLCH	oklch(39.91% 0.153 268.3)
XYZ	xyz(8.0807, 5.9099, 30.4145)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C98 #988226

analogous

#267598 #263C98 #492698

triadic

#263C98 #98263C #3C9826

tetradic

#263C98 #982675 #988226 #269849

square

#263C98 #982675 #988226 #269849

split-complementary

#263C98 #984926 #759826

monochromatic

#0E1536 #1A2967 #263C98 #324FC9 #6178D7

Accessibility & contrast

On white

9.62

#263C98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#263C98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C98

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C98	#FFFFFF	#000000	##FFFFFF
##263C98	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9B

Deuteranopia (green-blind)

#004096

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #263c98;
/* rgb */ color: rgb(38, 60, 152);
/* oklch */ color: oklch(39.9% 0.153 268.3);

Tailwind

colors: {
  custom: {
    50: '#7271b7',
    500: '#263c98',
    950: '#000000',
  },
}

SCSS

$custom: #263c98;
$custom-light: #7271b7;
$custom-dark: #000000;

JSON

{
  "hex": "#263c98",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 152
  },
  "hsl": {
    "h": 228.421,
    "s": 60,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39911,
    "c": 0.15259,
    "h": 268.3
  },
  "luminance": 0.05911
}

Semantic roles & 50–950 ramp

primary

#263C98

secondary

#BDAA5D

accent

#C545E3

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #263C98

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

Preview Lab → · Contrast checker → · Palette generator →