#1D2074#1D2074

#1D2074 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.7% C 0.140 H 273.0°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D2074
RGB	rgb(29, 32, 116)
HSL	hsl(238, 60%, 28%)
HSV	hsv(238, 75%, 45%)
CMYK	cmyk(75%, 72.4%, 0%, 54.5%)
CIE-LAB	lab(18.16, 29.15, -48.35)
CIE-LCH	lch(18.16, 56.46, 301.08°)
OKLab	oklab(30.66% 0.0073 -0.1398)
OKLCH	oklch(30.66% 0.14 273)
XYZ	xyz(4.1745, 2.5548, 16.7927)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2074 #74711D

analogous

#1D4B74 #1D2074 #451D74

triadic

#1D2074 #741D20 #20741D

tetradic

#1D2074 #741D4B #74711D #1D7445

square

#1D2074 #741D4B #74711D #1D7445

split-complementary

#1D2074 #74451D #4B741D

monochromatic

#060718 #111243 #1D2074 #292EA5 #3D42CE

Accessibility & contrast

On white

13.90

#1D2074 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1D2074 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2074

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2074	#FFFFFF	#000000	##FFFFFF
##1D2074	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003077

Deuteranopia (green-blind)

#002872

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d2074;
/* rgb */ color: rgb(29, 32, 116);
/* oklch */ color: oklch(30.7% 0.140 273.0);

Tailwind

colors: {
  custom: {
    50: '#685c9d',
    500: '#1d2074',
    950: '#000000',
  },
}

SCSS

$custom: #1d2074;
$custom-light: #685c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2074",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 116
  },
  "hsl": {
    "h": 237.931,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30663,
    "c": 0.14001,
    "h": 273
  },
  "luminance": 0.02555
}

Semantic roles & 50–950 ramp

primary

#1D2074

secondary

#A8A545

accent

#DE45E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1D2074

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

Preview Lab → · Contrast checker → · Palette generator →