#1D2A67#1D2A67

#1D2A67 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.4% C 0.108 H 270.0°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A67
RGB	rgb(29, 42, 103)
HSL	hsl(229, 56%, 26%)
HSV	hsv(229, 72%, 40%)
CMYK	cmyk(71.8%, 59.2%, 0%, 59.6%)
CIE-LAB	lab(19.62, 17.15, -37.54)
CIE-LCH	lch(19.62, 41.27, 294.56°)
OKLab	oklab(31.36% -0.0001 -0.108)
OKLCH	oklch(31.36% 0.108 270)
XYZ	xyz(3.7820, 2.8961, 13.1890)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A67 #675A1D

analogous

#1D4F67 #1D2A67 #351D67

triadic

#1D2A67 #671D2A #2A671D

tetradic

#1D2A67 #671D4F #675A1D #1D6735

square

#1D2A67 #671D4F #675A1D #1D6735

split-complementary

#1D2A67 #67351D #4F671D

monochromatic

#070A18 #101737 #1D2A67 #2A3D97 #3851C7

Accessibility & contrast

On white

13.30

#1D2A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1D2A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A67

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A67	#FFFFFF	#000000	##FFFFFF
##1D2A67	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003369

Deuteranopia (green-blind)

#002C66

Tritanopia (blue-blind)

#003944

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1d2a67;
/* rgb */ color: rgb(29, 42, 103);
/* oklch */ color: oklch(31.4% 0.108 270.0);

Tailwind

colors: {
  custom: {
    50: '#636393',
    500: '#1d2a67',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a67;
$custom-light: #636393;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a67",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 103
  },
  "hsl": {
    "h": 229.459,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31362,
    "c": 0.10803,
    "h": 270
  },
  "luminance": 0.02896
}

Semantic roles & 50–950 ramp

primary

#1D2A67

secondary

#9C8C44

accent

#C548DF

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1D2A67

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

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