#1F4D82#1F4D82

#1F4D82 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.7% C 0.102 H 254.0°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F4D82
RGB	rgb(31, 77, 130)
HSL	hsl(212, 61%, 32%)
HSV	hsv(212, 76%, 51%)
CMYK	cmyk(76.2%, 40.8%, 0%, 49%)
CIE-LAB	lab(32.28, 3.91, -34.34)
CIE-LCH	lch(32.28, 34.56, 276.50°)
OKLab	oklab(41.7% -0.028 -0.098)
OKLCH	oklch(41.7% 0.102 254)
XYZ	xyz(7.2467, 7.2100, 22.1245)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4D82 #82541F

analogous

#1F7F82 #1F4D82 #221F82

triadic

#1F4D82 #821F4D #4D821F

tetradic

#1F4D82 #821F7F #82541F #1F8222

square

#1F4D82 #821F7F #82541F #1F8222

split-complementary

#1F4D82 #82221F #7F821F

monochromatic

#07121F #133051 #1F4D82 #2B6AB3 #4889D3

Accessibility & contrast

On white

8.60

#1F4D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1F4D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4D82

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4D82	#FFFFFF	#000000	##FFFFFF
##1F4D82	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345184

Deuteranopia (green-blind)

#244881

Tritanopia (blue-blind)

#005961

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1f4d82;
/* rgb */ color: rgb(31, 77, 130);
/* oklch */ color: oklch(41.7% 0.102 254.0);

Tailwind

colors: {
  custom: {
    50: '#697ea6',
    500: '#1f4d82',
    950: '#000000',
  },
}

SCSS

$custom: #1f4d82;
$custom-light: #697ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4d82",
  "rgb": {
    "r": 31,
    "g": 77,
    "b": 130
  },
  "hsl": {
    "h": 212.121,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41695,
    "c": 0.10189,
    "h": 254
  },
  "luminance": 0.07211
}

Semantic roles & 50–950 ramp

primary

#1F4D82

secondary

#B58248

accent

#9A43E5

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1F4D82

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

Preview Lab → · Contrast checker → · Palette generator →