#1D2F65#1D2F65

#1D2F65 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.3% C 0.098 H 266.9°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#1D2F65
RGB	rgb(29, 47, 101)
HSL	hsl(225, 55%, 25%)
HSV	hsv(225, 71%, 40%)
CMYK	cmyk(71.3%, 53.5%, 0%, 60.4%)
CIE-LAB	lab(20.96, 12.74, -34.08)
CIE-LCH	lch(20.96, 36.38, 290.50°)
OKLab	oklab(32.32% -0.0052 -0.0978)
OKLCH	oklch(32.32% 0.098 266.9)
XYZ	xyz(3.8714, 3.2335, 12.7295)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2F65 #65531D

analogous

#1D5365 #1D2F65 #2F1D65

triadic

#1D2F65 #651D2F #2F651D

tetradic

#1D2F65 #651D53 #65531D #1D652F

square

#1D2F65 #651D53 #65531D #1D652F

split-complementary

#1D2F65 #652F1D #53651D

monochromatic

#070B18 #0F1935 #1D2F65 #2B4595 #385BC4

Accessibility & contrast

On white

12.75

#1D2F65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1D2F65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2F65

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2F65	#FFFFFF	#000000	##FFFFFF
##1D2F65	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103667

Deuteranopia (green-blind)

#002F64

Tritanopia (blue-blind)

#003C45

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d2f65;
/* rgb */ color: rgb(29, 47, 101);
/* oklch */ color: oklch(32.3% 0.098 266.9);

Tailwind

colors: {
  custom: {
    50: '#636791',
    500: '#1d2f65',
    950: '#000000',
  },
}

SCSS

$custom: #1d2f65;
$custom-light: #636791;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2f65",
  "rgb": {
    "r": 29,
    "g": 47,
    "b": 101
  },
  "hsl": {
    "h": 225,
    "s": 55.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.32318,
    "c": 0.09791,
    "h": 266.9
  },
  "luminance": 0.03234
}

Semantic roles & 50–950 ramp

primary

#1D2F65

secondary

#9A8444

accent

#B949DF

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1D2F65

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

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