#263B65#263B65

#263B65 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.7% C 0.078 H 263.0°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#263B65
RGB	rgb(38, 59, 101)
HSL	hsl(220, 45%, 27%)
HSV	hsv(220, 62%, 40%)
CMYK	cmyk(62.4%, 41.6%, 0%, 60.4%)
CIE-LAB	lab(25.20, 6.10, -27.27)
CIE-LCH	lch(25.20, 27.94, 282.61°)
OKLab	oklab(35.71% -0.0096 -0.0774)
OKLCH	oklch(35.71% 0.078 263)
XYZ	xyz(4.7114, 4.4792, 12.9257)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B65 #655026

analogous

#265B65 #263B65 #312665

triadic

#263B65 #65263B #3B6526

tetradic

#263B65 #65265B #655026 #266531

square

#263B65 #65265B #655026 #266531

split-complementary

#263B65 #653126 #5B6526

monochromatic

#080D16 #152139 #263B65 #375591 #4A70BB

Accessibility & contrast

On white

11.08

#263B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#263B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B65

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B65	#FFFFFF	#000000	##FFFFFF
##263B65	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293F67

Deuteranopia (green-blind)

#213964

Tritanopia (blue-blind)

#00444B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263b65;
/* rgb */ color: rgb(38, 59, 101);
/* oklch */ color: oklch(35.7% 0.078 263.0);

Tailwind

colors: {
  custom: {
    50: '#667091',
    500: '#263b65',
    950: '#000000',
  },
}

SCSS

$custom: #263b65;
$custom-light: #667091;
$custom-dark: #000000;

JSON

{
  "hex": "#263b65",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 101
  },
  "hsl": {
    "h": 220,
    "s": 45.324,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3571,
    "c": 0.07798,
    "h": 263
  },
  "luminance": 0.0448
}

Semantic roles & 50–950 ramp

primary

#263B65

secondary

#98804F

accent

#AA53D5

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070D

muted

#7A7A7D

Preview Lab

Preview with #263B65

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

Preview Lab → · Contrast checker → · Palette generator →