#1F2E7A#1F2E7A

#1F2E7A is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.130 H 269.6°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E7A
RGB	rgb(31, 46, 122)
HSL	hsl(230, 59%, 30%)
HSV	hsv(230, 75%, 48%)
CMYK	cmyk(74.6%, 62.3%, 0%, 52.2%)
CIE-LAB	lab(22.48, 22.16, -45.12)
CIE-LCH	lch(22.48, 50.27, 296.16°)
OKLab	oklab(34.03% -0.001 -0.1302)
OKLCH	oklch(34.03% 0.13 269.6)
XYZ	xyz(5.0537, 3.6499, 18.8467)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E7A #7A6B1F

analogous

#1F5B7A #1F2E7A #3E1F7A

triadic

#1F2E7A #7A1F2E #2E7A1F

tetradic

#1F2E7A #7A1F5B #7A6B1F #1F7A3E

square

#1F2E7A #7A1F5B #7A6B1F #1F7A3E

split-complementary

#1F2E7A #7A3E1F #5B7A1F

monochromatic

#060918 #131C49 #1F2E7A #2B40AB #445BCF

Accessibility & contrast

On white

12.14

#1F2E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1F2E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E7A

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E7A	#FFFFFF	#000000	##FFFFFF
##1F2E7A	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7D

Deuteranopia (green-blind)

#003279

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1f2e7a;
/* rgb */ color: rgb(31, 46, 122);
/* oklch */ color: oklch(34.0% 0.130 269.6);

Tailwind

colors: {
  custom: {
    50: '#6966a1',
    500: '#1f2e7a',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e7a;
$custom-light: #6966a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e7a",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 122
  },
  "hsl": {
    "h": 230.11,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.34029,
    "c": 0.1302,
    "h": 269.6
  },
  "luminance": 0.0365
}

Semantic roles & 50–950 ramp

primary

#1F2E7A

secondary

#AD9D47

accent

#C945E3

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1F2E7A

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

Preview Lab → · Contrast checker → · Palette generator →