#1F4982#1F4982

#1F4982 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.7% C 0.107 H 256.9°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F4982
RGB	rgb(31, 73, 130)
HSL	hsl(215, 61%, 32%)
HSV	hsv(215, 76%, 51%)
CMYK	cmyk(76.2%, 43.8%, 0%, 49%)
CIE-LAB	lab(31.04, 6.59, -36.32)
CIE-LCH	lch(31.04, 36.91, 280.29°)
OKLab	oklab(40.73% -0.0241 -0.1039)
OKLCH	oklch(40.73% 0.107 256.9)
XYZ	xyz(6.9754, 6.6673, 22.0341)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4982 #82581F

analogous

#1F7B82 #1F4982 #261F82

triadic

#1F4982 #821F49 #49821F

tetradic

#1F4982 #821F7B #82581F #1F8226

square

#1F4982 #821F7B #82581F #1F8226

split-complementary

#1F4982 #82261F #7B821F

monochromatic

#07121F #132D51 #1F4982 #2B65B3 #4883D3

Accessibility & contrast

On white

9.00

#1F4982 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1F4982 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4982

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4982	#FFFFFF	#000000	##FFFFFF
##1F4982	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4E84

Deuteranopia (green-blind)

#1C4581

Tritanopia (blue-blind)

#00565F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1f4982;
/* rgb */ color: rgb(31, 73, 130);
/* oklch */ color: oklch(40.7% 0.107 256.9);

Tailwind

colors: {
  custom: {
    50: '#697ba7',
    500: '#1f4982',
    950: '#000000',
  },
}

SCSS

$custom: #1f4982;
$custom-light: #697ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4982",
  "rgb": {
    "r": 31,
    "g": 73,
    "b": 130
  },
  "hsl": {
    "h": 214.545,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40728,
    "c": 0.10662,
    "h": 256.9
  },
  "luminance": 0.06668
}

Semantic roles & 50–950 ramp

primary

#1F4982

secondary

#B58748

accent

#A043E5

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1F4982

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

Preview Lab → · Contrast checker → · Palette generator →