#1C477F#1C477F

#1C477F is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.9% C 0.106 H 256.3°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#1C477F
RGB	rgb(28, 71, 127)
HSL	hsl(214, 64%, 30%)
HSV	hsv(214, 78%, 50%)
CMYK	cmyk(78%, 44.1%, 0%, 50.2%)
CIE-LAB	lab(30.12, 6.32, -35.93)
CIE-LCH	lch(30.12, 36.48, 279.97°)
OKLab	oklab(39.92% -0.025 -0.1028)
OKLCH	oklch(39.92% 0.106 256.3)
XYZ	xyz(6.5615, 6.2849, 20.9419)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C477F #7F541C

analogous

#1C797F #1C477F #221C7F

triadic

#1C477F #7F1C47 #477F1C

tetradic

#1C477F #7F1C79 #7F541C #1C7F22

square

#1C477F #7F1C79 #7F541C #1C7F22

split-complementary

#1C477F #7F221C #797F1C

monochromatic

#060F1B #112B4D #1C477F #2763B1 #4081D5

Accessibility & contrast

On white

9.30

#1C477F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1C477F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C477F

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C477F	#FFFFFF	#000000	##FFFFFF
##1C477F	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4C81

Deuteranopia (green-blind)

#1A437E

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1c477f;
/* rgb */ color: rgb(28, 71, 127);
/* oklch */ color: oklch(39.9% 0.106 256.3);

Tailwind

colors: {
  custom: {
    50: '#6779a4',
    500: '#1c477f',
    950: '#000000',
  },
}

SCSS

$custom: #1c477f;
$custom-light: #6779a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c477f",
  "rgb": {
    "r": 28,
    "g": 71,
    "b": 127
  },
  "hsl": {
    "h": 213.939,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39925,
    "c": 0.10578,
    "h": 256.3
  },
  "luminance": 0.06286
}

Semantic roles & 50–950 ramp

primary

#1C477F

secondary

#B38344

accent

#9F41E7

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1C477F

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

Preview Lab → · Contrast checker → · Palette generator →