#1D2D61#1D2D61

#1D2D61 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.094 H 267.8°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D61
RGB	rgb(29, 45, 97)
HSL	hsl(226, 54%, 25%)
HSV	hsv(226, 70%, 38%)
CMYK	cmyk(70.1%, 53.6%, 0%, 62%)
CIE-LAB	lab(20.05, 12.57, -32.92)
CIE-LCH	lch(20.05, 35.24, 290.90°)
OKLab	oklab(31.53% -0.0036 -0.0944)
OKLCH	oklch(31.53% 0.094 267.8)
XYZ	xyz(3.6020, 3.0007, 11.6963)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D61 #61511D

analogous

#1D4F61 #1D2D61 #2F1D61

triadic

#1D2D61 #611D2D #2D611D

tetradic

#1D2D61 #611D4F #61511D #1D612F

square

#1D2D61 #611D4F #61511D #1D612F

split-complementary

#1D2D61 #612F1D #4F611D

monochromatic

#070B18 #0F1732 #1D2D61 #2B4390 #3959BF

Accessibility & contrast

On white

13.12

#1D2D61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1D2D61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D61

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D61	#FFFFFF	#000000	##FFFFFF
##1D2D61	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103463

Deuteranopia (green-blind)

#002D60

Tritanopia (blue-blind)

#003942

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d2d61;
/* rgb */ color: rgb(29, 45, 97);
/* oklch */ color: oklch(31.5% 0.094 267.8);

Tailwind

colors: {
  custom: {
    50: '#62658e',
    500: '#1d2d61',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d61;
$custom-light: #62658e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d61",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 97
  },
  "hsl": {
    "h": 225.882,
    "s": 53.968,
    "l": 24.706
  },
  "oklch": {
    "l": 0.31533,
    "c": 0.09448,
    "h": 267.8
  },
  "luminance": 0.03001
}

Semantic roles & 50–950 ramp

primary

#1D2D61

secondary

#968344

accent

#BB4ADD

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05050C

muted

#7A7A7D

Preview Lab

Preview with #1D2D61

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

Preview Lab → · Contrast checker → · Palette generator →