#1B264C#1B264C

#1B264C is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.1% C 0.071 H 269.3°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B264C
RGB	rgb(27, 38, 76)
HSL	hsl(227, 48%, 20%)
HSV	hsv(227, 64%, 30%)
CMYK	cmyk(64.5%, 50%, 0%, 70.2%)
CIE-LAB	lab(16.21, 8.85, -25.04)
CIE-LCH	lch(16.21, 26.56, 289.46°)
OKLab	oklab(28.09% -0.0009 -0.0714)
OKLCH	oklch(28.09% 0.071 269.3)
XYZ	xyz(2.4492, 2.1408, 7.1202)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B264C #4C411B

analogous

#1B3E4C #1B264C #291B4C

triadic

#1B264C #4C1B26 #264C1B

tetradic

#1B264C #4C1B3E #4C411B #1B4C29

square

#1B264C #4C1B3E #4C411B #1B4C29

split-complementary

#1B264C #4C291B #3E4C1B

monochromatic

#080B17 #0B0F1F #1B264C #2B3D79 #3B53A6

Accessibility & contrast

On white

14.70

#1B264C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1B264C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B264C

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B264C	#FFFFFF	#000000	##FFFFFF
##1B264C	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152B4D

Deuteranopia (green-blind)

#0E264B

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1b264c;
/* rgb */ color: rgb(27, 38, 76);
/* oklch */ color: oklch(28.1% 0.071 269.3);

Tailwind

colors: {
  custom: {
    50: '#5c5f7e',
    500: '#1b264c',
    950: '#000000',
  },
}

SCSS

$custom: #1b264c;
$custom-light: #5c5f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b264c",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 76
  },
  "hsl": {
    "h": 226.531,
    "s": 47.573,
    "l": 20.196
  },
  "oklch": {
    "l": 0.28087,
    "c": 0.0714,
    "h": 269.3
  },
  "luminance": 0.02141
}

Semantic roles & 50–950 ramp

primary

#1B264C

secondary

#827341

accent

#B951D7

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #1B264C

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

Preview Lab → · Contrast checker → · Palette generator →