#263143#263143

#263143 is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.1% C 0.036 H 260.1°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#263143
RGB	rgb(38, 49, 67)
HSL	hsl(217, 28%, 21%)
HSV	hsv(217, 43%, 26%)
CMYK	cmyk(43.3%, 26.9%, 0%, 73.7%)
CIE-LAB	lab(20.10, 0.83, -12.74)
CIE-LCH	lch(20.10, 12.77, 273.71°)
OKLab	oklab(31.14% -0.0062 -0.0354)
OKLCH	oklch(31.14% 0.036 260.1)
XYZ	xyz(2.9104, 3.0138, 5.7375)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263143 #433826

analogous

#263F43 #263143 #292643

triadic

#263143 #432631 #314326

tetradic

#263143 #43263F #433826 #264329

square

#263143 #43263F #433826 #264329

split-complementary

#263143 #432926 #3F4326

monochromatic

#0B0E14 #10141C #263143 #3C4E6A #526A91

Accessibility & contrast

On white

13.10

#263143 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#263143 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263143

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263143	#FFFFFF	#000000	##FFFFFF
##263143	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3244

Deuteranopia (green-blind)

#282F43

Tritanopia (blue-blind)

#1C3537

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #263143;
/* rgb */ color: rgb(38, 49, 67);
/* oklch */ color: oklch(31.1% 0.036 260.1);

Tailwind

colors: {
  custom: {
    50: '#616877',
    500: '#263143',
    950: '#000000',
  },
}

SCSS

$custom: #263143;
$custom-light: #616877;
$custom-dark: #000000;

JSON

{
  "hex": "#263143",
  "rgb": {
    "r": 38,
    "g": 49,
    "b": 67
  },
  "hsl": {
    "h": 217.241,
    "s": 27.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31137,
    "c": 0.0359,
    "h": 260.1
  },
  "luminance": 0.03014
}

Semantic roles & 50–950 ramp

primary

#263143

secondary

#75674F

accent

#9F64C4

background

#F5F6F7

surface

#EAEBED

border

#C6C6C8

text

#050608

muted

#797A7B

Preview Lab

Preview with #263143

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

Preview Lab → · Contrast checker → · Palette generator →