#1F4D86#1F4D86

#1F4D86 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 42.0% C 0.108 H 255.4°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#1F4D86
RGB	rgb(31, 77, 134)
HSL	hsl(213, 62%, 32%)
HSV	hsv(213, 77%, 53%)
CMYK	cmyk(76.9%, 42.5%, 0%, 47.5%)
CIE-LAB	lab(32.52, 5.50, -36.42)
CIE-LCH	lch(32.52, 36.83, 278.59°)
OKLab	oklab(41.96% -0.027 -0.1041)
OKLCH	oklch(41.96% 0.108 255.4)
XYZ	xyz(7.5204, 7.3194, 23.5661)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4D86 #86581F

analogous

#1F8086 #1F4D86 #251F86

triadic

#1F4D86 #861F4D #4D861F

tetradic

#1F4D86 #861F80 #86581F #1F8625

square

#1F4D86 #861F80 #86581F #1F8625

split-complementary

#1F4D86 #86251F #80861F

monochromatic

#081423 #143054 #1F4D86 #2A6AB8 #4A88D5

Accessibility & contrast

On white

8.52

#1F4D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1F4D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4D86

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4D86	#FFFFFF	#000000	##FFFFFF
##1F4D86	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325288

Deuteranopia (green-blind)

#204885

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1f4d86;
/* rgb */ color: rgb(31, 77, 134);
/* oklch */ color: oklch(42.0% 0.108 255.4);

Tailwind

colors: {
  custom: {
    50: '#6a7ea9',
    500: '#1f4d86',
    950: '#000000',
  },
}

SCSS

$custom: #1f4d86;
$custom-light: #6a7ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4d86",
  "rgb": {
    "r": 31,
    "g": 77,
    "b": 134
  },
  "hsl": {
    "h": 213.204,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41963,
    "c": 0.10752,
    "h": 255.4
  },
  "luminance": 0.0732
}

Semantic roles & 50–950 ramp

primary

#1F4D86

secondary

#B88649

accent

#9D42E5

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1F4D86

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

Preview Lab → · Contrast checker → · Palette generator →