#1D207E#1D207E

#1D207E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.153 H 272.2°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#1D207E
RGB	rgb(29, 32, 126)
HSL	hsl(238, 63%, 30%)
HSV	hsv(238, 77%, 49%)
CMYK	cmyk(77%, 74.6%, 0%, 50.6%)
CIE-LAB	lab(19.22, 32.83, -53.00)
CIE-LCH	lch(19.22, 62.34, 301.77°)
OKLab	oklab(31.74% 0.0058 -0.1534)
OKLCH	oklch(31.74% 0.153 272.2)
XYZ	xyz(4.7878, 2.8001, 20.0228)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D207E #7E7B1D

analogous

#1D517E #1D207E #4A1D7E

triadic

#1D207E #7E1D20 #207E1D

tetradic

#1D207E #7E1D51 #7E7B1D #1D7E4A

square

#1D207E #7E1D51 #7E7B1D #1D7E4A

split-complementary

#1D207E #7E4A1D #517E1D

monochromatic

#06071B #12134C #1D207E #282DB0 #4246D3

Accessibility & contrast

On white

13.46

#1D207E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1D207E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D207E

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D207E	#FFFFFF	#000000	##FFFFFF
##1D207E	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#002A7C

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1d207e;
/* rgb */ color: rgb(29, 32, 126);
/* oklch */ color: oklch(31.7% 0.153 272.2);

Tailwind

colors: {
  custom: {
    50: '#6a5ca4',
    500: '#1d207e',
    950: '#000000',
  },
}

SCSS

$custom: #1d207e;
$custom-light: #6a5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d207e",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 126
  },
  "hsl": {
    "h": 238.144,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31743,
    "c": 0.15349,
    "h": 272.2
  },
  "luminance": 0.02801
}

Semantic roles & 50–950 ramp

primary

#1D207E

secondary

#B1AE45

accent

#E142E6

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #1D207E

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

Preview Lab → · Contrast checker → · Palette generator →