#1D477C#1D477C

#1D477C is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.8% C 0.101 H 255.7°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#1D477C
RGB	rgb(29, 71, 124)
HSL	hsl(213, 62%, 30%)
HSV	hsv(213, 77%, 49%)
CMYK	cmyk(76.6%, 42.7%, 0%, 51.4%)
CIE-LAB	lab(29.97, 5.25, -34.30)
CIE-LCH	lch(29.97, 34.70, 278.70°)
OKLab	oklab(39.76% -0.025 -0.098)
OKLCH	oklch(39.76% 0.101 255.7)
XYZ	xyz(6.3967, 6.2222, 19.9288)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D477C #7C521D

analogous

#1D767C #1D477C #231D7C

triadic

#1D477C #7C1D47 #477C1D

tetradic

#1D477C #7C1D76 #7C521D #1D7C23

square

#1D477C #7C1D76 #7C521D #1D7C23

split-complementary

#1D477C #7C231D #767C1D

monochromatic

#060E19 #112B4A #1D477C #2963AE #4181D3

Accessibility & contrast

On white

9.36

#1D477C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1D477C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D477C

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D477C	#FFFFFF	#000000	##FFFFFF
##1D477C	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4B7E

Deuteranopia (green-blind)

#1E437B

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d477c;
/* rgb */ color: rgb(29, 71, 124);
/* oklch */ color: oklch(39.8% 0.101 255.7);

Tailwind

colors: {
  custom: {
    50: '#6779a2',
    500: '#1d477c',
    950: '#000000',
  },
}

SCSS

$custom: #1d477c;
$custom-light: #6779a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d477c",
  "rgb": {
    "r": 29,
    "g": 71,
    "b": 124
  },
  "hsl": {
    "h": 213.474,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.39755,
    "c": 0.10112,
    "h": 255.7
  },
  "luminance": 0.06223
}

Semantic roles & 50–950 ramp

primary

#1D477C

secondary

#B08145

accent

#9D43E5

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1D477C

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

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