#1B267E#1B267E

#1B267E is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.7% C 0.147 H 270.1°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#1B267E
RGB	rgb(27, 38, 126)
HSL	hsl(233, 65%, 30%)
HSV	hsv(233, 79%, 49%)
CMYK	cmyk(78.6%, 69.8%, 0%, 50.6%)
CIE-LAB	lab(20.54, 28.72, -50.84)
CIE-LCH	lch(20.54, 58.39, 299.46°)
OKLab	oklab(32.66% 0.0002 -0.1471)
OKLCH	oklch(32.66% 0.147 270.1)
XYZ	xyz(4.9097, 3.1251, 20.0791)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B267E #7E731B

analogous

#1B587E #1B267E #411B7E

triadic

#1B267E #7E1B26 #267E1B

tetradic

#1B267E #7E1B58 #7E731B #1B7E41

square

#1B267E #7E1B58 #7E731B #1B7E41

split-complementary

#1B267E #7E411B #587E1B

monochromatic

#050819 #10174C #1B267E #2635B0 #3E4FD6

Accessibility & contrast

On white

12.92

#1B267E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1B267E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B267E

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B267E	#FFFFFF	#000000	##FFFFFF
##1B267E	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1b267e;
/* rgb */ color: rgb(27, 38, 126);
/* oklch */ color: oklch(32.7% 0.147 270.1);

Tailwind

colors: {
  custom: {
    50: '#6960a4',
    500: '#1b267e',
    950: '#000000',
  },
}

SCSS

$custom: #1b267e;
$custom-light: #6960a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b267e",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 126
  },
  "hsl": {
    "h": 233.333,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.32659,
    "c": 0.14713,
    "h": 270.1
  },
  "luminance": 0.03126
}

Semantic roles & 50–950 ramp

primary

#1B267E

secondary

#B2A643

accent

#D540E8

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1B267E

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

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