#1F3262#1F3262

#1F3262 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.088 H 265.6°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#1F3262
RGB	rgb(31, 50, 98)
HSL	hsl(223, 52%, 25%)
HSV	hsv(223, 68%, 38%)
CMYK	cmyk(68.4%, 49%, 0%, 61.6%)
CIE-LAB	lab(21.78, 9.76, -30.79)
CIE-LCH	lch(21.78, 32.30, 287.59°)
OKLab	oklab(32.91% -0.0068 -0.088)
OKLCH	oklch(32.91% 0.088 265.6)
XYZ	xyz(3.9095, 3.4540, 12.0136)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3262 #624F1F

analogous

#1F5362 #1F3262 #2D1F62

triadic

#1F3262 #621F32 #32621F

tetradic

#1F3262 #621F53 #624F1F #1F622D

square

#1F3262 #621F53 #624F1F #1F622D

split-complementary

#1F3262 #622D1F #53621F

monochromatic

#070C17 #101A34 #1F3262 #2E4A90 #3C61BF

Accessibility & contrast

On white

12.42

#1F3262 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1F3262 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3262

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3262	#FFFFFF	#000000	##FFFFFF
##1F3262	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3764

Deuteranopia (green-blind)

#0F3161

Tritanopia (blue-blind)

#003D45

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1f3262;
/* rgb */ color: rgb(31, 50, 98);
/* oklch */ color: oklch(32.9% 0.088 265.6);

Tailwind

colors: {
  custom: {
    50: '#63698f',
    500: '#1f3262',
    950: '#000000',
  },
}

SCSS

$custom: #1f3262;
$custom-light: #63698f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3262",
  "rgb": {
    "r": 31,
    "g": 50,
    "b": 98
  },
  "hsl": {
    "h": 222.985,
    "s": 51.938,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32907,
    "c": 0.08827,
    "h": 265.6
  },
  "luminance": 0.03454
}

Semantic roles & 50–950 ramp

primary

#1F3262

secondary

#978046

accent

#B34CDB

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #1F3262

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

Preview Lab → · Contrast checker → · Palette generator →