#263B64#263B64

#263B64 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.6% C 0.076 H 262.6°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#263B64
RGB	rgb(38, 59, 100)
HSL	hsl(220, 45%, 27%)
HSV	hsv(220, 62%, 39%)
CMYK	cmyk(62%, 41%, 0%, 60.8%)
CIE-LAB	lab(25.14, 5.73, -26.71)
CIE-LCH	lch(25.14, 27.32, 282.10°)
OKLab	oklab(35.64% -0.0098 -0.0758)
OKLCH	oklch(35.64% 0.076 262.6)
XYZ	xyz(4.6628, 4.4597, 12.6692)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B64 #644F26

analogous

#265A64 #263B64 #302664

triadic

#263B64 #64263B #3B6426

tetradic

#263B64 #64265A #644F26 #266430

square

#263B64 #64265A #644F26 #266430

split-complementary

#263B64 #643026 #5A6426

monochromatic

#080D16 #152138 #263B64 #375590 #4A70BA

Accessibility & contrast

On white

11.10

#263B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#263B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B64

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B64	#FFFFFF	#000000	##FFFFFF
##263B64	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3F66

Deuteranopia (green-blind)

#223963

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263b64;
/* rgb */ color: rgb(38, 59, 100);
/* oklch */ color: oklch(35.6% 0.076 262.6);

Tailwind

colors: {
  custom: {
    50: '#667090',
    500: '#263b64',
    950: '#000000',
  },
}

SCSS

$custom: #263b64;
$custom-light: #667090;
$custom-dark: #000000;

JSON

{
  "hex": "#263b64",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 100
  },
  "hsl": {
    "h": 219.677,
    "s": 44.928,
    "l": 27.059
  },
  "oklch": {
    "l": 0.35645,
    "c": 0.07641,
    "h": 262.6
  },
  "luminance": 0.0446
}

Semantic roles & 50–950 ramp

primary

#263B64

secondary

#977F4F

accent

#A953D5

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #263B64

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

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