#1C267B#1C267B

#1C267B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.4% C 0.143 H 270.6°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#1C267B
RGB	rgb(28, 38, 123)
HSL	hsl(234, 63%, 30%)
HSV	hsv(234, 77%, 48%)
CMYK	cmyk(77.2%, 69.1%, 0%, 51.8%)
CIE-LAB	lab(20.29, 27.68, -49.34)
CIE-LCH	lch(20.29, 56.57, 299.30°)
OKLab	oklab(32.41% 0.0015 -0.1427)
OKLCH	oklch(32.41% 0.143 270.6)
XYZ	xyz(4.7459, 3.0627, 19.0761)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C267B #7B711C

analogous

#1C567B #1C267B #411C7B

triadic

#1C267B #7B1C26 #267B1C

tetradic

#1C267B #7B1C56 #7B711C #1C7B41

square

#1C267B #7B1C56 #7B711C #1C7B41

split-complementary

#1C267B #7B411C #567B1C

monochromatic

#060819 #111749 #1C267B #2735AD #3E4ED3

Accessibility & contrast

On white

13.02

#1C267B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1C267B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C267B

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C267B	#FFFFFF	#000000	##FFFFFF
##1C267B	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#002C79

Tritanopia (blue-blind)

#003D4D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c267b;
/* rgb */ color: rgb(28, 38, 123);
/* oklch */ color: oklch(32.4% 0.143 270.6);

Tailwind

colors: {
  custom: {
    50: '#6960a2',
    500: '#1c267b',
    950: '#000000',
  },
}

SCSS

$custom: #1c267b;
$custom-light: #6960a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c267b",
  "rgb": {
    "r": 28,
    "g": 38,
    "b": 123
  },
  "hsl": {
    "h": 233.684,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32405,
    "c": 0.14272,
    "h": 270.6
  },
  "luminance": 0.03063
}

Semantic roles & 50–950 ramp

primary

#1C267B

secondary

#AFA444

accent

#D542E6

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1C267B

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

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