#1F2E8D#1F2E8D

#1F2E8D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.157 H 269.4°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E8D
RGB	rgb(31, 46, 141)
HSL	hsl(232, 64%, 34%)
HSV	hsv(232, 78%, 55%)
CMYK	cmyk(78%, 67.4%, 0%, 44.7%)
CIE-LAB	lab(24.22, 29.51, -54.20)
CIE-LCH	lch(24.22, 61.71, 298.57°)
OKLab	oklab(35.85% -0.0017 -0.1568)
OKLCH	oklch(35.85% 0.157 269.4)
XYZ	xyz(6.3481, 4.1677, 25.6640)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E8D #8D7E1F

analogous

#1F658D #1F2E8D #471F8D

triadic

#1F2E8D #8D1F2E #2E8D1F

tetradic

#1F2E8D #8D1F65 #8D7E1F #1F8D47

square

#1F2E8D #8D1F65 #8D7E1F #1F8D47

split-complementary

#1F2E8D #8D471F #658D1F

monochromatic

#090D29 #141E5B #1F2E8D #2A3EBF #4E61D8

Accessibility & contrast

On white

11.45

#1F2E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1F2E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E8D

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E8D	#FFFFFF	#000000	##FFFFFF
##1F2E8D	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00348B

Tritanopia (blue-blind)

#004759

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1f2e8d;
/* rgb */ color: rgb(31, 46, 141);
/* oklch */ color: oklch(35.8% 0.157 269.4);

Tailwind

colors: {
  custom: {
    50: '#6e66af',
    500: '#1f2e8d',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e8d;
$custom-light: #6e66af;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e8d",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 141
  },
  "hsl": {
    "h": 231.818,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35848,
    "c": 0.15683,
    "h": 269.4
  },
  "luminance": 0.04168
}

Semantic roles & 50–950 ramp

primary

#1F2E8D

secondary

#BBAC4D

accent

#D041E7

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1F2E8D

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

Preview Lab → · Contrast checker → · Palette generator →