#263B98#263B98

#263B98 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.154 H 268.6°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#263B98
RGB	rgb(38, 59, 152)
HSL	hsl(229, 60%, 37%)
HSV	hsv(229, 75%, 60%)
CMYK	cmyk(75%, 61.2%, 0%, 40.4%)
CIE-LAB	lab(28.92, 25.77, -53.27)
CIE-LCH	lch(28.92, 59.18, 295.82°)
OKLab	oklab(39.71% -0.0039 -0.1538)
OKLCH	oklch(39.71% 0.154 268.6)
XYZ	xyz(8.0288, 5.8061, 30.3972)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B98 #988326

analogous

#267498 #263B98 #4A2698

triadic

#263B98 #98263B #3B9826

tetradic

#263B98 #982674 #988326 #26984A

square

#263B98 #982674 #988326 #26984A

split-complementary

#263B98 #984A26 #749826

monochromatic

#0E1536 #1A2867 #263B98 #324EC9 #6177D7

Accessibility & contrast

On white

9.72

#263B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#263B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B98

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B98	#FFFFFF	#000000	##FFFFFF
##263B98	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9B

Deuteranopia (green-blind)

#003F96

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #263b98;
/* rgb */ color: rgb(38, 59, 152);
/* oklch */ color: oklch(39.7% 0.154 268.6);

Tailwind

colors: {
  custom: {
    50: '#7270b7',
    500: '#263b98',
    950: '#000000',
  },
}

SCSS

$custom: #263b98;
$custom-light: #7270b7;
$custom-dark: #000000;

JSON

{
  "hex": "#263b98",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 152
  },
  "hsl": {
    "h": 228.947,
    "s": 60,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39713,
    "c": 0.15386,
    "h": 268.6
  },
  "luminance": 0.05807
}

Semantic roles & 50–950 ramp

primary

#263B98

secondary

#BDAB5D

accent

#C645E3

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #263B98

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

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