#1D207A#1D207A

#1D207A is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.148 H 272.5°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D207A
RGB	rgb(29, 32, 122)
HSL	hsl(238, 62%, 30%)
HSV	hsv(238, 76%, 48%)
CMYK	cmyk(76.2%, 73.8%, 0%, 52.2%)
CIE-LAB	lab(18.80, 31.37, -51.16)
CIE-LCH	lch(18.80, 60.01, 301.51°)
OKLab	oklab(31.31% 0.0064 -0.148)
OKLCH	oklch(31.31% 0.148 272.5)
XYZ	xyz(4.5349, 2.6989, 18.6905)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D207A #7A771D

analogous

#1D4E7A #1D207A #491D7A

triadic

#1D207A #7A1D20 #207A1D

tetradic

#1D207A #7A1D4E #7A771D #1D7A49

square

#1D207A #7A1D4E #7A771D #1D7A49

split-complementary

#1D207A #7A491D #4E7A1D

monochromatic

#060619 #111349 #1D207A #292DAB #4045D2

Accessibility & contrast

On white

13.64

#1D207A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1D207A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D207A

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D207A	#FFFFFF	#000000	##FFFFFF
##1D207A	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002978

Tritanopia (blue-blind)

#00394A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d207a;
/* rgb */ color: rgb(29, 32, 122);
/* oklch */ color: oklch(31.3% 0.148 272.5);

Tailwind

colors: {
  custom: {
    50: '#695ca1',
    500: '#1d207a',
    950: '#000000',
  },
}

SCSS

$custom: #1d207a;
$custom-light: #695ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d207a",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 122
  },
  "hsl": {
    "h": 238.065,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31307,
    "c": 0.14816,
    "h": 272.5
  },
  "luminance": 0.02699
}

Semantic roles & 50–950 ramp

primary

#1D207A

secondary

#AEAA45

accent

#DF43E5

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1D207A

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

Preview Lab → · Contrast checker → · Palette generator →