#1B264D#1B264D

#1B264D is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.2% C 0.073 H 269.4°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B264D
RGB	rgb(27, 38, 77)
HSL	hsl(227, 48%, 20%)
HSV	hsv(227, 65%, 30%)
CMYK	cmyk(64.9%, 50.6%, 0%, 69.8%)
CIE-LAB	lab(16.28, 9.25, -25.61)
CIE-LCH	lch(16.28, 27.23, 289.85°)
OKLab	oklab(28.16% -0.0007 -0.0731)
OKLCH	oklch(28.16% 0.073 269.4)
XYZ	xyz(2.4842, 2.1549, 7.3048)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B264D #4D421B

analogous

#1B3F4D #1B264D #291B4D

triadic

#1B264D #4D1B26 #264D1B

tetradic

#1B264D #4D1B3F #4D421B #1B4D29

square

#1B264D #4D1B3F #4D421B #1B4D29

split-complementary

#1B264D #4D291B #3F4D1B

monochromatic

#080B17 #0B1020 #1B264D #2B3C7A #3B53A8

Accessibility & contrast

On white

14.68

#1B264D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1B264D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B264D

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B264D	#FFFFFF	#000000	##FFFFFF
##1B264D	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142B4E

Deuteranopia (green-blind)

#0C264C

Tritanopia (blue-blind)

#002F35

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1b264d;
/* rgb */ color: rgb(27, 38, 77);
/* oklch */ color: oklch(28.2% 0.073 269.4);

Tailwind

colors: {
  custom: {
    50: '#5d5f7f',
    500: '#1b264d',
    950: '#000000',
  },
}

SCSS

$custom: #1b264d;
$custom-light: #5d5f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b264d",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 77
  },
  "hsl": {
    "h": 226.8,
    "s": 48.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.28163,
    "c": 0.07306,
    "h": 269.4
  },
  "luminance": 0.02155
}

Semantic roles & 50–950 ramp

primary

#1B264D

secondary

#837441

accent

#BA50D8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #1B264D

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

Preview Lab → · Contrast checker → · Palette generator →