#1C477E#1C477E

#1C477E is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.9% C 0.104 H 256.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#1C477E
RGB	rgb(28, 71, 126)
HSL	hsl(214, 64%, 30%)
HSV	hsv(214, 78%, 49%)
CMYK	cmyk(77.8%, 43.7%, 0%, 50.6%)
CIE-LAB	lab(30.06, 5.91, -35.41)
CIE-LCH	lch(30.06, 35.90, 279.48°)
OKLab	oklab(39.86% -0.0252 -0.1013)
OKLCH	oklch(39.86% 0.104 256)
XYZ	xyz(6.4966, 6.2590, 20.6003)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C477E #7E531C

analogous

#1C787E #1C477E #221C7E

triadic

#1C477E #7E1C47 #477E1C

tetradic

#1C477E #7E1C78 #7E531C #1C7E22

square

#1C477E #7E1C78 #7E531C #1C7E22

split-complementary

#1C477E #7E221C #787E1C

monochromatic

#060F1A #112B4C #1C477E #2763B0 #4081D5

Accessibility & contrast

On white

9.33

#1C477E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1C477E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C477E

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C477E	#FFFFFF	#000000	##FFFFFF
##1C477E	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4C80

Deuteranopia (green-blind)

#1B437D

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1c477e;
/* rgb */ color: rgb(28, 71, 126);
/* oklch */ color: oklch(39.9% 0.104 256.0);

Tailwind

colors: {
  custom: {
    50: '#6779a4',
    500: '#1c477e',
    950: '#000000',
  },
}

SCSS

$custom: #1c477e;
$custom-light: #6779a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c477e",
  "rgb": {
    "r": 28,
    "g": 71,
    "b": 126
  },
  "hsl": {
    "h": 213.673,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39856,
    "c": 0.10435,
    "h": 256
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#1C477E

secondary

#B28244

accent

#9E41E7

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1C477E

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

Preview Lab → · Contrast checker → · Palette generator →