#1D207D#1D207D

#1D207D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.152 H 272.2°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#1D207D
RGB	rgb(29, 32, 125)
HSL	hsl(238, 62%, 30%)
HSV	hsv(238, 77%, 49%)
CMYK	cmyk(76.8%, 74.4%, 0%, 51%)
CIE-LAB	lab(19.12, 32.46, -52.54)
CIE-LCH	lch(19.12, 61.76, 301.71°)
OKLab	oklab(31.63% 0.0059 -0.152)
OKLCH	oklch(31.63% 0.152 272.2)
XYZ	xyz(4.7236, 2.7744, 19.6846)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D207D #7D7A1D

analogous

#1D507D #1D207D #4A1D7D

triadic

#1D207D #7D1D20 #207D1D

tetradic

#1D207D #7D1D50 #7D7A1D #1D7D4A

square

#1D207D #7D1D50 #7D7A1D #1D7D4A

split-complementary

#1D207D #7D4A1D #507D1D

monochromatic

#06071A #11134B #1D207D #292DAF #4146D3

Accessibility & contrast

On white

13.50

#1D207D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1D207D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D207D

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D207D	#FFFFFF	#000000	##FFFFFF
##1D207D	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#002A7B

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d207d;
/* rgb */ color: rgb(29, 32, 125);
/* oklch */ color: oklch(31.6% 0.152 272.2);

Tailwind

colors: {
  custom: {
    50: '#6a5ca4',
    500: '#1d207d',
    950: '#000000',
  },
}

SCSS

$custom: #1d207d;
$custom-light: #6a5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d207d",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 125
  },
  "hsl": {
    "h": 238.125,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31633,
    "c": 0.15217,
    "h": 272.2
  },
  "luminance": 0.02775
}

Semantic roles & 50–950 ramp

primary

#1D207D

secondary

#B1AD45

accent

#E042E5

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #1D207D

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

Preview Lab → · Contrast checker → · Palette generator →