#263E70#263E70

#263E70 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.091 H 263.3°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#263E70
RGB	rgb(38, 62, 112)
HSL	hsl(221, 49%, 29%)
HSV	hsv(221, 66%, 44%)
CMYK	cmyk(66.1%, 44.6%, 0%, 56.1%)
CIE-LAB	lab(26.81, 8.23, -31.75)
CIE-LCH	lch(26.81, 32.80, 284.53°)
OKLab	oklab(37.18% -0.0106 -0.0905)
OKLCH	oklch(37.18% 0.091 263.3)
XYZ	xyz(5.4456, 5.0267, 16.0094)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E70 #705826

analogous

#266370 #263E70 #332670

triadic

#263E70 #70263E #3E7026

tetradic

#263E70 #702663 #705826 #267033

square

#263E70 #702663 #705826 #267033

split-complementary

#263E70 #703326 #637026

monochromatic

#080D17 #162542 #263E70 #36579E #4E74C3

Accessibility & contrast

On white

10.47

#263E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#263E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E70

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E70	#FFFFFF	#000000	##FFFFFF
##263E70	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274372

Deuteranopia (green-blind)

#1C3C6F

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263e70;
/* rgb */ color: rgb(38, 62, 112);
/* oklch */ color: oklch(37.2% 0.091 263.3);

Tailwind

colors: {
  custom: {
    50: '#687299',
    500: '#263e70',
    950: '#000000',
  },
}

SCSS

$custom: #263e70;
$custom-light: #687299;
$custom-dark: #000000;

JSON

{
  "hex": "#263e70",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 112
  },
  "hsl": {
    "h": 220.541,
    "s": 49.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.37178,
    "c": 0.09111,
    "h": 263.3
  },
  "luminance": 0.05027
}

Semantic roles & 50–950 ramp

primary

#263E70

secondary

#A3884F

accent

#AC4FD9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #263E70

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

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