#1F2E85#1F2E85

#1F2E85 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.1% C 0.146 H 269.5°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E85
RGB	rgb(31, 46, 133)
HSL	hsl(231, 62%, 32%)
HSV	hsv(231, 77%, 52%)
CMYK	cmyk(76.7%, 65.4%, 0%, 47.8%)
CIE-LAB	lab(23.47, 26.45, -50.44)
CIE-LCH	lch(23.47, 56.96, 297.67°)
OKLab	oklab(35.07% -0.0012 -0.1458)
OKLCH	oklch(35.07% 0.146 269.5)
XYZ	xyz(5.7743, 3.9381, 22.6416)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E85 #85761F

analogous

#1F6185 #1F2E85 #431F85

triadic

#1F2E85 #851F2E #2E851F

tetradic

#1F2E85 #851F61 #85761F #1F8543

square

#1F2E85 #851F61 #85761F #1F8543

split-complementary

#1F2E85 #85431F #61851F

monochromatic

#080C22 #131D53 #1F2E85 #2B3FB7 #4A5ED5

Accessibility & contrast

On white

11.75

#1F2E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1F2E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E85

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E85	#FFFFFF	#000000	##FFFFFF
##1F2E85	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D88

Deuteranopia (green-blind)

#003383

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1f2e85;
/* rgb */ color: rgb(31, 46, 133);
/* oklch */ color: oklch(35.1% 0.146 269.5);

Tailwind

colors: {
  custom: {
    50: '#6b66a9',
    500: '#1f2e85',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e85;
$custom-light: #6b66a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e85",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 133
  },
  "hsl": {
    "h": 231.176,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35065,
    "c": 0.14583,
    "h": 269.5
  },
  "luminance": 0.03939
}

Semantic roles & 50–950 ramp

primary

#1F2E85

secondary

#B7A749

accent

#CD43E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1F2E85

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

Preview Lab → · Contrast checker → · Palette generator →