#1C456D#1C456D

#1C456D is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.2% C 0.082 H 250.4°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#1C456D
RGB	rgb(28, 69, 109)
HSL	hsl(210, 59%, 27%)
HSV	hsv(210, 74%, 43%)
CMYK	cmyk(74.3%, 36.7%, 0%, 57.3%)
CIE-LAB	lab(28.40, 0.45, -27.35)
CIE-LCH	lch(28.40, 27.35, 270.93°)
OKLab	oklab(38.23% -0.0277 -0.0777)
OKLCH	oklch(38.23% 0.082 250.4)
XYZ	xyz(5.3663, 5.6067, 15.2644)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C456D #6D441C

analogous

#1C6D6D #1C456D #1C1C6D

triadic

#1C456D #6D1C45 #456D1C

tetradic

#1C456D #6D1C6D #6D441C #1C6D1C

square

#1C456D #6D1C6D #6D441C #1C6D1C

split-complementary

#1C456D #6D1C1C #6D6D1C

monochromatic

#060F18 #0F263C #1C456D #29649E #3883CC

Accessibility & contrast

On white

9.90

#1C456D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#1C456D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C456D

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C456D	#FFFFFF	#000000	##FFFFFF
##1C456D	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33476F

Deuteranopia (green-blind)

#27406C

Tritanopia (blue-blind)

#004E54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1c456d;
/* rgb */ color: rgb(28, 69, 109);
/* oklch */ color: oklch(38.2% 0.082 250.4);

Tailwind

colors: {
  custom: {
    50: '#637897',
    500: '#1c456d',
    950: '#000000',
  },
}

SCSS

$custom: #1c456d;
$custom-light: #637897;
$custom-dark: #000000;

JSON

{
  "hex": "#1c456d",
  "rgb": {
    "r": 28,
    "g": 69,
    "b": 109
  },
  "hsl": {
    "h": 209.63,
    "s": 59.124,
    "l": 26.863
  },
  "oklch": {
    "l": 0.38228,
    "c": 0.08245,
    "h": 250.4
  },
  "luminance": 0.05607
}

Semantic roles & 50–950 ramp

primary

#1C456D

secondary

#A27243

accent

#9345E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1C456D

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

Preview Lab → · Contrast checker → · Palette generator →