#1D207B#1D207B

#1D207B is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.149 H 272.4°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D207B
RGB	rgb(29, 32, 123)
HSL	hsl(238, 62%, 30%)
HSV	hsv(238, 76%, 48%)
CMYK	cmyk(76.4%, 74%, 0%, 51.8%)
CIE-LAB	lab(18.90, 31.74, -51.62)
CIE-LCH	lch(18.90, 60.60, 301.58°)
OKLab	oklab(31.42% 0.0062 -0.1494)
OKLCH	oklch(31.42% 0.149 272.4)
XYZ	xyz(4.5972, 2.7238, 19.0185)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D207B #7B781D

analogous

#1D4F7B #1D207B #491D7B

triadic

#1D207B #7B1D20 #207B1D

tetradic

#1D207B #7B1D4F #7B781D #1D7B49

square

#1D207B #7B1D4F #7B781D #1D7B49

split-complementary

#1D207B #7B491D #4F7B1D

monochromatic

#060619 #111349 #1D207B #292DAD #4045D2

Accessibility & contrast

On white

13.59

#1D207B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1D207B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D207B

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D207B	#FFFFFF	#000000	##FFFFFF
##1D207B	1.00	13.59	1.54	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327E

Deuteranopia (green-blind)

#002979

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d207b;
/* rgb */ color: rgb(29, 32, 123);
/* oklch */ color: oklch(31.4% 0.149 272.4);

Tailwind

colors: {
  custom: {
    50: '#695ca2',
    500: '#1d207b',
    950: '#000000',
  },
}

SCSS

$custom: #1d207b;
$custom-light: #695ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d207b",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 123
  },
  "hsl": {
    "h": 238.085,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31415,
    "c": 0.14949,
    "h": 272.4
  },
  "luminance": 0.02724
}

Semantic roles & 50–950 ramp

primary

#1D207B

secondary

#AFAB45

accent

#E043E5

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1D207B

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

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