#1C477D#1C477D

#1C477D is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.8% C 0.103 H 255.7°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#1C477D
RGB	rgb(28, 71, 125)
HSL	hsl(213, 63%, 30%)
HSV	hsv(213, 78%, 49%)
CMYK	cmyk(77.6%, 43.2%, 0%, 51%)
CIE-LAB	lab(29.99, 5.51, -34.88)
CIE-LCH	lch(29.99, 35.32, 278.98°)
OKLab	oklab(39.79% -0.0254 -0.0997)
OKLCH	oklch(39.79% 0.103 255.7)
XYZ	xyz(6.4324, 6.2333, 20.2622)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C477D #7D521C

analogous

#1C787D #1C477D #211C7D

triadic

#1C477D #7D1C47 #477D1C

tetradic

#1C477D #7D1C78 #7D521C #1C7D21

square

#1C477D #7D1C78 #7D521C #1C7D21

split-complementary

#1C477D #7D211C #787D1C

monochromatic

#060E19 #112B4B #1C477D #2763AF #3F81D4

Accessibility & contrast

On white

9.35

#1C477D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1C477D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C477D

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C477D	#FFFFFF	#000000	##FFFFFF
##1C477D	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)

#2D4B7F

Deuteranopia (green-blind)

#1C437C

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1c477d;
/* rgb */ color: rgb(28, 71, 125);
/* oklch */ color: oklch(39.8% 0.103 255.7);

Tailwind

colors: {
  custom: {
    50: '#6779a3',
    500: '#1c477d',
    950: '#000000',
  },
}

SCSS

$custom: #1c477d;
$custom-light: #6779a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c477d",
  "rgb": {
    "r": 28,
    "g": 71,
    "b": 125
  },
  "hsl": {
    "h": 213.402,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.39786,
    "c": 0.10291,
    "h": 255.7
  },
  "luminance": 0.06234
}

Semantic roles & 50–950 ramp

primary

#1C477D

secondary

#B18144

accent

#9D41E6

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1C477D

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

Preview Lab → · Contrast checker → · Palette generator →