#263B60#263B60

#263B60 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.4% C 0.070 H 261.1°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#263B60
RGB	rgb(38, 59, 96)
HSL	hsl(218, 43%, 26%)
HSV	hsv(218, 60%, 38%)
CMYK	cmyk(60.4%, 38.5%, 0%, 62.4%)
CIE-LAB	lab(24.90, 4.23, -24.49)
CIE-LCH	lch(24.90, 24.85, 279.79°)
OKLab	oklab(35.39% -0.0109 -0.0693)
OKLCH	oklch(35.39% 0.07 261.1)
XYZ	xyz(4.4739, 4.3842, 11.6745)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B60 #604B26

analogous

#265860 #263B60 #2E2660

triadic

#263B60 #60263B #3B6026

tetradic

#263B60 #602658 #604B26 #26602E

square

#263B60 #602658 #604B26 #26602E

split-complementary

#263B60 #602E26 #586026

monochromatic

#090D16 #152034 #263B60 #37568C #4971B7

Accessibility & contrast

On white

11.19

#263B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#263B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B60

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B60	#FFFFFF	#000000	##FFFFFF
##263B60	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3E62

Deuteranopia (green-blind)

#25395F

Tritanopia (blue-blind)

#004349

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263b60;
/* rgb */ color: rgb(38, 59, 96);
/* oklch */ color: oklch(35.4% 0.070 261.1);

Tailwind

colors: {
  custom: {
    50: '#65708d',
    500: '#263b60',
    950: '#000000',
  },
}

SCSS

$custom: #263b60;
$custom-light: #65708d;
$custom-dark: #000000;

JSON

{
  "hex": "#263b60",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 96
  },
  "hsl": {
    "h": 218.276,
    "s": 43.284,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35387,
    "c": 0.07014,
    "h": 261.1
  },
  "luminance": 0.04385
}

Semantic roles & 50–950 ramp

primary

#263B60

secondary

#937A4F

accent

#A555D3

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #263B60

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

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