#1D2867#1D2867

#1D2867 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.9% C 0.111 H 270.9°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#1D2867
RGB	rgb(29, 40, 103)
HSL	hsl(231, 56%, 26%)
HSV	hsv(231, 72%, 40%)
CMYK	cmyk(71.8%, 61.2%, 0%, 59.6%)
CIE-LAB	lab(19.05, 18.59, -38.48)
CIE-LCH	lch(19.05, 42.73, 295.79°)
OKLab	oklab(30.93% 0.0018 -0.1108)
OKLCH	oklch(30.93% 0.111 270.9)
XYZ	xyz(3.7128, 2.7577, 13.1660)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2867 #675C1D

analogous

#1D4D67 #1D2867 #371D67

triadic

#1D2867 #671D28 #28671D

tetradic

#1D2867 #671D4D #675C1D #1D6737

square

#1D2867 #671D4D #675C1D #1D6737

split-complementary

#1D2867 #67371D #4D671D

monochromatic

#070918 #101537 #1D2867 #2A3B97 #384DC7

Accessibility & contrast

On white

13.53

#1D2867 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1D2867 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2867

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2867	#FFFFFF	#000000	##FFFFFF
##1D2867	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003269

Deuteranopia (green-blind)

#002B66

Tritanopia (blue-blind)

#003743

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d2867;
/* rgb */ color: rgb(29, 40, 103);
/* oklch */ color: oklch(30.9% 0.111 270.9);

Tailwind

colors: {
  custom: {
    50: '#646193',
    500: '#1d2867',
    950: '#000000',
  },
}

SCSS

$custom: #1d2867;
$custom-light: #646193;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2867",
  "rgb": {
    "r": 29,
    "g": 40,
    "b": 103
  },
  "hsl": {
    "h": 231.081,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.30931,
    "c": 0.11082,
    "h": 270.9
  },
  "luminance": 0.02758
}

Semantic roles & 50–950 ramp

primary

#1D2867

secondary

#9C8F44

accent

#C948DF

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1D2867

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

Preview Lab → · Contrast checker → · Palette generator →