#1D2F94#1D2F94

#1D2F94 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.166 H 268.4°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D2F94
RGB	rgb(29, 47, 148)
HSL	hsl(231, 67%, 35%)
HSV	hsv(231, 80%, 58%)
CMYK	cmyk(80.4%, 68.2%, 0%, 42%)
CIE-LAB	lab(25.05, 31.31, -57.17)
CIE-LCH	lch(25.05, 65.18, 298.71°)
OKLab	oklab(36.64% -0.0046 -0.1655)
OKLCH	oklch(36.64% 0.166 268.4)
XYZ	xyz(6.8667, 4.4316, 28.5047)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2F94 #94821D

analogous

#1D6B94 #1D2F94 #461D94

triadic

#1D2F94 #941D2F #2F941D

tetradic

#1D2F94 #941D6B #94821D #1D9446

square

#1D2F94 #941D6B #94821D #1D9446

split-complementary

#1D2F94 #94461D #6B941D

monochromatic

#090E2E #131F61 #1D2F94 #273FC7 #4F64DC

Accessibility & contrast

On white

11.13

#1D2F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1D2F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2F94

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2F94	#FFFFFF	#000000	##FFFFFF
##1D2F94	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004197

Deuteranopia (green-blind)

#003692

Tritanopia (blue-blind)

#004A5D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1d2f94;
/* rgb */ color: rgb(29, 47, 148);
/* oklch */ color: oklch(36.6% 0.166 268.4);

Tailwind

colors: {
  custom: {
    50: '#6f67b4',
    500: '#1d2f94',
    950: '#000000',
  },
}

SCSS

$custom: #1d2f94;
$custom-light: #6f67b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2f94",
  "rgb": {
    "r": 29,
    "g": 47,
    "b": 148
  },
  "hsl": {
    "h": 230.924,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36635,
    "c": 0.16558,
    "h": 268.4
  },
  "luminance": 0.04432
}

Semantic roles & 50–950 ramp

primary

#1D2F94

secondary

#BFAE4E

accent

#D03EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1D2F94

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

Preview Lab → · Contrast checker → · Palette generator →