#263D60#263D60

#263D60 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 35.9% C 0.068 H 258.5°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#263D60
RGB	rgb(38, 61, 96)
HSL	hsl(216, 43%, 26%)
HSV	hsv(216, 60%, 38%)
CMYK	cmyk(60.4%, 36.5%, 0%, 62.4%)
CIE-LAB	lab(25.54, 2.86, -23.48)
CIE-LCH	lch(25.54, 23.65, 276.94°)
OKLab	oklab(35.89% -0.0134 -0.0663)
OKLCH	oklch(35.89% 0.068 258.5)
XYZ	xyz(4.5787, 4.5937, 11.7095)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D60 #604926

analogous

#265A60 #263D60 #2C2660

triadic

#263D60 #60263D #3D6026

tetradic

#263D60 #60265A #604926 #26602C

square

#263D60 #60265A #604926 #26602C

split-complementary

#263D60 #602C26 #5A6026

monochromatic

#090E16 #152134 #263D60 #37598C #4975B7

Accessibility & contrast

On white

10.94

#263D60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#263D60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D60

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D60	#FFFFFF	#000000	##FFFFFF
##263D60	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4061

Deuteranopia (green-blind)

#273A5F

Tritanopia (blue-blind)

#00454A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263d60;
/* rgb */ color: rgb(38, 61, 96);
/* oklch */ color: oklch(35.9% 0.068 258.5);

Tailwind

colors: {
  custom: {
    50: '#65728d',
    500: '#263d60',
    950: '#000000',
  },
}

SCSS

$custom: #263d60;
$custom-light: #65728d;
$custom-dark: #000000;

JSON

{
  "hex": "#263d60",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 96
  },
  "hsl": {
    "h": 216.207,
    "s": 43.284,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35886,
    "c": 0.06767,
    "h": 258.5
  },
  "luminance": 0.04594
}

Semantic roles & 50–950 ramp

primary

#263D60

secondary

#93784F

accent

#A155D3

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #263D60

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

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