#1F2E7D#1F2E7D

#1F2E7D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.135 H 269.6°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E7D
RGB	rgb(31, 46, 125)
HSL	hsl(230, 60%, 31%)
HSV	hsv(230, 75%, 49%)
CMYK	cmyk(75.2%, 63.2%, 0%, 51%)
CIE-LAB	lab(22.74, 23.34, -46.59)
CIE-LCH	lch(22.74, 52.11, 296.61°)
OKLab	oklab(34.31% -0.001 -0.1345)
OKLCH	oklch(34.31% 0.135 269.6)
XYZ	xyz(5.2425, 3.7254, 19.8409)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E7D #7D6E1F

analogous

#1F5D7D #1F2E7D #3F1F7D

triadic

#1F2E7D #7D1F2E #2E7D1F

tetradic

#1F2E7D #7D1F5D #7D6E1F #1F7D3F

square

#1F2E7D #7D1F5D #7D6E1F #1F7D3F

split-complementary

#1F2E7D #7D3F1F #5D7D1F

monochromatic

#070A1B #131C4C #1F2E7D #2B40AE #455CD1

Accessibility & contrast

On white

12.03

#1F2E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1F2E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E7D

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E7D	#FFFFFF	#000000	##FFFFFF
##1F2E7D	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B80

Deuteranopia (green-blind)

#00327B

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1f2e7d;
/* rgb */ color: rgb(31, 46, 125);
/* oklch */ color: oklch(34.3% 0.135 269.6);

Tailwind

colors: {
  custom: {
    50: '#6966a3',
    500: '#1f2e7d',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e7d;
$custom-light: #6966a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e7d",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 125
  },
  "hsl": {
    "h": 230.426,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34307,
    "c": 0.13452,
    "h": 269.6
  },
  "luminance": 0.03726
}

Semantic roles & 50–950 ramp

primary

#1F2E7D

secondary

#B09F48

accent

#CA44E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1F2E7D

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

Preview Lab → · Contrast checker → · Palette generator →