#1F4876#1F4876

#1F4876 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.7% C 0.091 H 253.3°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#1F4876
RGB	rgb(31, 72, 118)
HSL	hsl(212, 58%, 29%)
HSV	hsv(212, 74%, 46%)
CMYK	cmyk(73.7%, 39%, 0%, 53.7%)
CIE-LAB	lab(29.99, 2.50, -30.50)
CIE-LCH	lch(29.99, 30.60, 274.68°)
OKLab	oklab(39.68% -0.0261 -0.0868)
OKLCH	oklch(39.68% 0.091 253.3)
XYZ	xyz(6.1512, 6.2334, 18.0150)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4876 #764D1F

analogous

#1F7476 #1F4876 #221F76

triadic

#1F4876 #761F48 #48761F

tetradic

#1F4876 #761F74 #764D1F #1F7622

square

#1F4876 #761F74 #764D1F #1F7622

split-complementary

#1F4876 #76221F #74761F

monochromatic

#060F18 #122A46 #1F4876 #2C66A6 #4284CD

Accessibility & contrast

On white

9.35

#1F4876 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1F4876 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4876

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4876	#FFFFFF	#000000	##FFFFFF
##1F4876	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334B78

Deuteranopia (green-blind)

#264375

Tritanopia (blue-blind)

#005359

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1f4876;
/* rgb */ color: rgb(31, 72, 118);
/* oklch */ color: oklch(39.7% 0.091 253.3);

Tailwind

colors: {
  custom: {
    50: '#667a9e',
    500: '#1f4876',
    950: '#000000',
  },
}

SCSS

$custom: #1f4876;
$custom-light: #667a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4876",
  "rgb": {
    "r": 31,
    "g": 72,
    "b": 118
  },
  "hsl": {
    "h": 211.724,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39679,
    "c": 0.09062,
    "h": 253.3
  },
  "luminance": 0.06234
}

Semantic roles & 50–950 ramp

primary

#1F4876

secondary

#AA7B47

accent

#9846E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1F4876

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

Preview Lab → · Contrast checker → · Palette generator →