#1D477F#1D477F

#1D477F is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 40.0% C 0.105 H 256.7°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D477F
RGB	rgb(29, 71, 127)
HSL	hsl(214, 63%, 31%)
HSV	hsv(214, 77%, 50%)
CMYK	cmyk(77.2%, 44.1%, 0%, 50.2%)
CIE-LAB	lab(30.16, 6.46, -35.87)
CIE-LCH	lch(30.16, 36.45, 280.20°)
OKLab	oklab(39.96% -0.0243 -0.1026)
OKLCH	oklch(39.96% 0.105 256.7)
XYZ	xyz(6.5893, 6.2993, 20.9432)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D477F #7F551D

analogous

#1D787F #1D477F #241D7F

triadic

#1D477F #7F1D47 #477F1D

tetradic

#1D477F #7F1D78 #7F551D #1D7F24

square

#1D477F #7F1D78 #7F551D #1D7F24

split-complementary

#1D477F #7F241D #787F1D

monochromatic

#060F1B #122B4D #1D477F #2863B1 #4281D4

Accessibility & contrast

On white

9.29

#1D477F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1D477F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D477F

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D477F	#FFFFFF	#000000	##FFFFFF
##1D477F	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4C81

Deuteranopia (green-blind)

#1A437E

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d477f;
/* rgb */ color: rgb(29, 71, 127);
/* oklch */ color: oklch(40.0% 0.105 256.7);

Tailwind

colors: {
  custom: {
    50: '#6879a4',
    500: '#1d477f',
    950: '#000000',
  },
}

SCSS

$custom: #1d477f;
$custom-light: #6879a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d477f",
  "rgb": {
    "r": 29,
    "g": 71,
    "b": 127
  },
  "hsl": {
    "h": 214.286,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39962,
    "c": 0.10544,
    "h": 256.7
  },
  "luminance": 0.063
}

Semantic roles & 50–950 ramp

primary

#1D477F

secondary

#B28445

accent

#A042E6

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1D477F

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

Preview Lab → · Contrast checker → · Palette generator →