#1F2C96#1F2C96

#1F2C96 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.4% C 0.171 H 269.6°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F2C96
RGB	rgb(31, 44, 150)
HSL	hsl(233, 66%, 35%)
HSV	hsv(233, 79%, 59%)
CMYK	cmyk(79.3%, 70.7%, 0%, 41.2%)
CIE-LAB	lab(24.62, 34.19, -59.10)
CIE-LCH	lch(24.62, 68.28, 300.05°)
OKLab	oklab(36.41% -0.0013 -0.1711)
OKLCH	oklch(36.41% 0.171 269.6)
XYZ	xyz(6.9689, 4.2939, 29.3098)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2C96 #96891F

analogous

#1F6896 #1F2C96 #4D1F96

triadic

#1F2C96 #961F2C #2C961F

tetradic

#1F2C96 #961F68 #96891F #1F964D

square

#1F2C96 #961F68 #96891F #1F964D

split-complementary

#1F2C96 #964D1F #68961F

monochromatic

#0A0E31 #151D63 #1F2C96 #293BC9 #5463DC

Accessibility & contrast

On white

11.30

#1F2C96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1F2C96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2C96

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2C96	#FFFFFF	#000000	##FFFFFF
##1F2C96	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004099

Deuteranopia (green-blind)

#003594

Tritanopia (blue-blind)

#00495D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1f2c96;
/* rgb */ color: rgb(31, 44, 150);
/* oklch */ color: oklch(36.4% 0.171 269.6);

Tailwind

colors: {
  custom: {
    50: '#7065b6',
    500: '#1f2c96',
    950: '#000000',
  },
}

SCSS

$custom: #1f2c96;
$custom-light: #7065b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2c96",
  "rgb": {
    "r": 31,
    "g": 44,
    "b": 150
  },
  "hsl": {
    "h": 233.445,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36409,
    "c": 0.17115,
    "h": 269.6
  },
  "luminance": 0.04295
}

Semantic roles & 50–950 ramp

primary

#1F2C96

secondary

#BFB352

accent

#D63FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1F2C96

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

Preview Lab → · Contrast checker → · Palette generator →