#1D2E63#1D2E63

#1D2E63 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.096 H 267.4°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E63
RGB	rgb(29, 46, 99)
HSL	hsl(225, 55%, 25%)
HSV	hsv(225, 71%, 39%)
CMYK	cmyk(70.7%, 53.5%, 0%, 61.2%)
CIE-LAB	lab(20.50, 12.66, -33.50)
CIE-LCH	lch(20.50, 35.81, 290.69°)
OKLab	oklab(31.93% -0.0044 -0.0961)
OKLCH	oklch(31.93% 0.096 267.4)
XYZ	xyz(3.7350, 3.1157, 12.2065)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E63 #63521D

analogous

#1D5163 #1D2E63 #2F1D63

triadic

#1D2E63 #631D2E #2E631D

tetradic

#1D2E63 #631D51 #63521D #1D632F

square

#1D2E63 #631D51 #63521D #1D632F

split-complementary

#1D2E63 #632F1D #51631D

monochromatic

#070B18 #0F1834 #1D2E63 #2B4492 #395AC2

Accessibility & contrast

On white

12.94

#1D2E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1D2E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E63

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E63	#FFFFFF	#000000	##FFFFFF
##1D2E63	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103565

Deuteranopia (green-blind)

#002E62

Tritanopia (blue-blind)

#003A43

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2e63;
/* rgb */ color: rgb(29, 46, 99);
/* oklch */ color: oklch(31.9% 0.096 267.4);

Tailwind

colors: {
  custom: {
    50: '#626690',
    500: '#1d2e63',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e63;
$custom-light: #626690;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e63",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 99
  },
  "hsl": {
    "h": 225.429,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31926,
    "c": 0.0962,
    "h": 267.4
  },
  "luminance": 0.03116
}

Semantic roles & 50–950 ramp

primary

#1D2E63

secondary

#988444

accent

#BA4ADE

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #1D2E63

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

Preview Lab → · Contrast checker → · Palette generator →