#1D2F95#1D2F95

#1D2F95 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.167 H 268.4°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D2F95
RGB	rgb(29, 47, 149)
HSL	hsl(231, 67%, 35%)
HSV	hsv(231, 81%, 58%)
CMYK	cmyk(80.5%, 68.5%, 0%, 41.6%)
CIE-LAB	lab(25.15, 31.68, -57.62)
CIE-LCH	lch(25.15, 65.76, 298.80°)
OKLab	oklab(36.74% -0.0047 -0.1668)
OKLCH	oklch(36.74% 0.167 268.4)
XYZ	xyz(6.9461, 4.4634, 28.9234)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2F95 #95831D

analogous

#1D6B95 #1D2F95 #471D95

triadic

#1D2F95 #951D2F #2F951D

tetradic

#1D2F95 #951D6B #95831D #1D9547

square

#1D2F95 #951D6B #95831D #1D9547

split-complementary

#1D2F95 #95471D #6B951D

monochromatic

#090F2F #131F62 #1D2F95 #273FC8 #5065DD

Accessibility & contrast

On white

11.09

#1D2F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1D2F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2F95

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2F95	#FFFFFF	#000000	##FFFFFF
##1D2F95	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004198

Deuteranopia (green-blind)

#003693

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1d2f95;
/* rgb */ color: rgb(29, 47, 149);
/* oklch */ color: oklch(36.7% 0.167 268.4);

Tailwind

colors: {
  custom: {
    50: '#6f67b5',
    500: '#1d2f95',
    950: '#000000',
  },
}

SCSS

$custom: #1d2f95;
$custom-light: #6f67b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2f95",
  "rgb": {
    "r": 29,
    "g": 47,
    "b": 149
  },
  "hsl": {
    "h": 231,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36736,
    "c": 0.16692,
    "h": 268.4
  },
  "luminance": 0.04464
}

Semantic roles & 50–950 ramp

primary

#1D2F95

secondary

#C0AF4E

accent

#D03DEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1D2F95

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

Preview Lab → · Contrast checker → · Palette generator →