#1B267A#1B267A

#1B267A is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.2% C 0.142 H 270.2°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#1B267A
RGB	rgb(27, 38, 122)
HSL	hsl(233, 64%, 29%)
HSV	hsv(233, 78%, 48%)
CMYK	cmyk(77.9%, 68.9%, 0%, 52.2%)
CIE-LAB	lab(20.14, 27.19, -48.95)
CIE-LCH	lch(20.14, 56.00, 299.04°)
OKLab	oklab(32.25% 0.0005 -0.1416)
OKLCH	oklch(32.25% 0.142 270.2)
XYZ	xyz(4.6568, 3.0239, 18.7468)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B267A #7A6F1B

analogous

#1B567A #1B267A #401B7A

triadic

#1B267A #7A1B26 #267A1B

tetradic

#1B267A #7A1B56 #7A6F1B #1B7A40

square

#1B267A #7A1B56 #7A6F1B #1B7A40

split-complementary

#1B267A #7A401B #567A1B

monochromatic

#060819 #101648 #1B267A #2636AC #3C4DD4

Accessibility & contrast

On white

13.09

#1B267A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1B267A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B267A

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B267A	#FFFFFF	#000000	##FFFFFF
##1B267A	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#002C78

Tritanopia (blue-blind)

#003C4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1b267a;
/* rgb */ color: rgb(27, 38, 122);
/* oklch */ color: oklch(32.2% 0.142 270.2);

Tailwind

colors: {
  custom: {
    50: '#6860a1',
    500: '#1b267a',
    950: '#000000',
  },
}

SCSS

$custom: #1b267a;
$custom-light: #6860a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b267a",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 122
  },
  "hsl": {
    "h": 233.053,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32247,
    "c": 0.14161,
    "h": 270.2
  },
  "luminance": 0.03024
}

Semantic roles & 50–950 ramp

primary

#1B267A

secondary

#AEA243

accent

#D441E7

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1B267A

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

Preview Lab → · Contrast checker → · Palette generator →