#1F4776#1F4776

#1F4776 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.4% C 0.092 H 254.2°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#1F4776
RGB	rgb(31, 71, 118)
HSL	hsl(212, 58%, 29%)
HSV	hsv(212, 74%, 46%)
CMYK	cmyk(73.7%, 39.8%, 0%, 53.7%)
CIE-LAB	lab(29.68, 3.17, -31.00)
CIE-LCH	lch(29.68, 31.16, 275.83°)
OKLab	oklab(39.43% -0.025 -0.0883)
OKLCH	oklch(39.43% 0.092 254.2)
XYZ	xyz(6.0871, 6.1051, 17.9936)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4776 #764E1F

analogous

#1F7376 #1F4776 #231F76

triadic

#1F4776 #761F47 #47761F

tetradic

#1F4776 #761F73 #764E1F #1F7623

square

#1F4776 #761F73 #764E1F #1F7623

split-complementary

#1F4776 #76231F #73761F

monochromatic

#060F18 #122A46 #1F4776 #2C64A6 #4282CD

Accessibility & contrast

On white

9.45

#1F4776 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1F4776 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4776

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4776	#FFFFFF	#000000	##FFFFFF
##1F4776	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314A78

Deuteranopia (green-blind)

#244275

Tritanopia (blue-blind)

#005258

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1f4776;
/* rgb */ color: rgb(31, 71, 118);
/* oklch */ color: oklch(39.4% 0.092 254.2);

Tailwind

colors: {
  custom: {
    50: '#66799e',
    500: '#1f4776',
    950: '#000000',
  },
}

SCSS

$custom: #1f4776;
$custom-light: #66799e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4776",
  "rgb": {
    "r": 31,
    "g": 71,
    "b": 118
  },
  "hsl": {
    "h": 212.414,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39431,
    "c": 0.09176,
    "h": 254.2
  },
  "luminance": 0.06106
}

Semantic roles & 50–950 ramp

primary

#1F4776

secondary

#AA7C47

accent

#9A46E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1F4776

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

Preview Lab → · Contrast checker → · Palette generator →