#263E90#263E90

#263E90 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.6% C 0.139 H 267.3°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#263E90
RGB	rgb(38, 62, 144)
HSL	hsl(226, 58%, 36%)
HSV	hsv(226, 74%, 56%)
CMYK	cmyk(73.6%, 56.9%, 0%, 43.5%)
CIE-LAB	lab(29.08, 20.65, -48.10)
CIE-LCH	lch(29.08, 52.35, 293.24°)
OKLab	oklab(39.63% -0.0064 -0.1386)
OKLCH	oklch(39.63% 0.139 267.3)
XYZ	xyz(7.5542, 5.8701, 27.1151)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E90 #907826

analogous

#267390 #263E90 #432690

triadic

#263E90 #90263E #3E9026

tetradic

#263E90 #902673 #907826 #269043

square

#263E90 #902673 #907826 #269043

split-complementary

#263E90 #904326 #739026

monochromatic

#0C142F #192960 #263E90 #3353C0 #5C77D4

Accessibility & contrast

On white

9.66

#263E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#263E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E90

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E90	#FFFFFF	#000000	##FFFFFF
##263E90	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#00408E

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #263e90;
/* rgb */ color: rgb(38, 62, 144);
/* oklch */ color: oklch(39.6% 0.139 267.3);

Tailwind

colors: {
  custom: {
    50: '#6f72b1',
    500: '#263e90',
    950: '#000000',
  },
}

SCSS

$custom: #263e90;
$custom-light: #6f72b1;
$custom-dark: #000000;

JSON

{
  "hex": "#263e90",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 144
  },
  "hsl": {
    "h": 226.415,
    "s": 58.242,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39632,
    "c": 0.13873,
    "h": 267.3
  },
  "luminance": 0.05871
}

Semantic roles & 50–950 ramp

primary

#263E90

secondary

#B9A359

accent

#BE46E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #263E90

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

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