#1F2E7C#1F2E7C

#1F2E7C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.133 H 269.6°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E7C
RGB	rgb(31, 46, 124)
HSL	hsl(230, 60%, 30%)
HSV	hsv(230, 75%, 49%)
CMYK	cmyk(75%, 62.9%, 0%, 51.4%)
CIE-LAB	lab(22.65, 22.94, -46.10)
CIE-LCH	lch(22.65, 51.50, 296.46°)
OKLab	oklab(34.21% -0.001 -0.1331)
OKLCH	oklch(34.21% 0.133 269.6)
XYZ	xyz(5.1789, 3.7000, 19.5061)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E7C #7C6D1F

analogous

#1F5C7C #1F2E7C #3F1F7C

triadic

#1F2E7C #7C1F2E #2E7C1F

tetradic

#1F2E7C #7C1F5C #7C6D1F #1F7C3F

square

#1F2E7C #7C1F5C #7C6D1F #1F7C3F

split-complementary

#1F2E7C #7C3F1F #5C7C1F

monochromatic

#070A1A #131C4B #1F2E7C #2B40AD #455BD0

Accessibility & contrast

On white

12.07

#1F2E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1F2E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E7C

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E7C	#FFFFFF	#000000	##FFFFFF
##1F2E7C	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7F

Deuteranopia (green-blind)

#00327A

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1f2e7c;
/* rgb */ color: rgb(31, 46, 124);
/* oklch */ color: oklch(34.2% 0.133 269.6);

Tailwind

colors: {
  custom: {
    50: '#6966a3',
    500: '#1f2e7c',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e7c;
$custom-light: #6966a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e7c",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 124
  },
  "hsl": {
    "h": 230.323,
    "s": 60,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34214,
    "c": 0.13309,
    "h": 269.6
  },
  "luminance": 0.03701
}

Semantic roles & 50–950 ramp

primary

#1F2E7C

secondary

#AF9F48

accent

#CA45E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1F2E7C

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

Preview Lab → · Contrast checker → · Palette generator →