#1D2F96#1D2F96

#1D2F96 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.8% C 0.168 H 268.4°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#1D2F96
RGB	rgb(29, 47, 150)
HSL	hsl(231, 68%, 35%)
HSV	hsv(231, 81%, 59%)
CMYK	cmyk(80.7%, 68.7%, 0%, 41.2%)
CIE-LAB	lab(25.25, 32.06, -58.08)
CIE-LCH	lch(25.25, 66.34, 298.90°)
OKLab	oklab(36.84% -0.0048 -0.1682)
OKLCH	oklch(36.84% 0.168 268.4)
XYZ	xyz(7.0263, 4.4954, 29.3456)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2F96 #96841D

analogous

#1D6C96 #1D2F96 #471D96

triadic

#1D2F96 #961D2F #2F961D

tetradic

#1D2F96 #961D6C #96841D #1D9647

square

#1D2F96 #961D6C #96841D #1D9647

split-complementary

#1D2F96 #96471D #6C961D

monochromatic

#090F2F #131F63 #1D2F96 #273FC9 #5065DD

Accessibility & contrast

On white

11.06

#1D2F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1D2F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2F96

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2F96	#FFFFFF	#000000	##FFFFFF
##1D2F96	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004299

Deuteranopia (green-blind)

#003694

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1d2f96;
/* rgb */ color: rgb(29, 47, 150);
/* oklch */ color: oklch(36.8% 0.168 268.4);

Tailwind

colors: {
  custom: {
    50: '#6f67b6',
    500: '#1d2f96',
    950: '#000000',
  },
}

SCSS

$custom: #1d2f96;
$custom-light: #6f67b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2f96",
  "rgb": {
    "r": 29,
    "g": 47,
    "b": 150
  },
  "hsl": {
    "h": 231.074,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36838,
    "c": 0.16824,
    "h": 268.4
  },
  "luminance": 0.04496
}

Semantic roles & 50–950 ramp

primary

#1D2F96

secondary

#C0AF4F

accent

#D13DEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1D2F96

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

Preview Lab → · Contrast checker → · Palette generator →