#1B264B#1B264B

#1B264B is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.0% C 0.070 H 269.1°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#1B264B
RGB	rgb(27, 38, 75)
HSL	hsl(226, 47%, 20%)
HSV	hsv(226, 64%, 29%)
CMYK	cmyk(64%, 49.3%, 0%, 70.6%)
CIE-LAB	lab(16.14, 8.45, -24.47)
CIE-LCH	lch(16.14, 25.89, 289.05°)
OKLab	oklab(28.01% -0.0011 -0.0697)
OKLCH	oklch(28.01% 0.07 269.1)
XYZ	xyz(2.4147, 2.1270, 6.9386)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B264B #4B401B

analogous

#1B3E4B #1B264B #281B4B

triadic

#1B264B #4B1B26 #264B1B

tetradic

#1B264B #4B1B3E #4B401B #1B4B28

square

#1B264B #4B1B3E #4B401B #1B4B28

split-complementary

#1B264B #4B281B #3E4B1B

monochromatic

#080B17 #0B0F1E #1B264B #2B3D78 #3B54A5

Accessibility & contrast

On white

14.73

#1B264B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1B264B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B264B

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B264B	#FFFFFF	#000000	##FFFFFF
##1B264B	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152A4C

Deuteranopia (green-blind)

#0F264A

Tritanopia (blue-blind)

#002E34

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1b264b;
/* rgb */ color: rgb(27, 38, 75);
/* oklch */ color: oklch(28.0% 0.070 269.1);

Tailwind

colors: {
  custom: {
    50: '#5c607d',
    500: '#1b264b',
    950: '#000000',
  },
}

SCSS

$custom: #1b264b;
$custom-light: #5c607d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b264b",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 75
  },
  "hsl": {
    "h": 226.25,
    "s": 47.059,
    "l": 20
  },
  "oklch": {
    "l": 0.28012,
    "c": 0.06972,
    "h": 269.1
  },
  "luminance": 0.02127
}

Semantic roles & 50–950 ramp

primary

#1B264B

secondary

#817241

accent

#B851D7

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #1B264B

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

Preview Lab → · Contrast checker → · Palette generator →