#263E6F#263E6F

#263E6F is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.1% C 0.090 H 263.1°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#263E6F
RGB	rgb(38, 62, 111)
HSL	hsl(220, 49%, 29%)
HSV	hsv(220, 66%, 44%)
CMYK	cmyk(65.8%, 44.1%, 0%, 56.5%)
CIE-LAB	lab(26.75, 7.84, -31.21)
CIE-LCH	lch(26.75, 32.18, 284.10°)
OKLab	oklab(37.11% -0.0108 -0.0889)
OKLCH	oklch(37.11% 0.09 263.1)
XYZ	xyz(5.3902, 5.0045, 15.7178)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E6F #6F5726

analogous

#26636F #263E6F #33266F

triadic

#263E6F #6F263E #3E6F26

tetradic

#263E6F #6F2663 #6F5726 #266F33

square

#263E6F #6F2663 #6F5726 #266F33

split-complementary

#263E6F #6F3326 #636F26

monochromatic

#080D17 #162541 #263E6F #36579D #4D74C2

Accessibility & contrast

On white

10.49

#263E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#263E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E6F

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E6F	#FFFFFF	#000000	##FFFFFF
##263E6F	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284371

Deuteranopia (green-blind)

#1D3C6E

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263e6f;
/* rgb */ color: rgb(38, 62, 111);
/* oklch */ color: oklch(37.1% 0.090 263.1);

Tailwind

colors: {
  custom: {
    50: '#687298',
    500: '#263e6f',
    950: '#000000',
  },
}

SCSS

$custom: #263e6f;
$custom-light: #687298;
$custom-dark: #000000;

JSON

{
  "hex": "#263e6f",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 111
  },
  "hsl": {
    "h": 220.274,
    "s": 48.993,
    "l": 29.216
  },
  "oklch": {
    "l": 0.37109,
    "c": 0.08957,
    "h": 263.1
  },
  "luminance": 0.05005
}

Semantic roles & 50–950 ramp

primary

#263E6F

secondary

#A2874F

accent

#AB4FD9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #263E6F

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

Preview Lab → · Contrast checker → · Palette generator →