#1C456A#1C456A

#1C456A is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.0% C 0.078 H 248.6°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C456A
RGB	rgb(28, 69, 106)
HSL	hsl(208, 58%, 26%)
HSV	hsv(208, 74%, 42%)
CMYK	cmyk(73.6%, 34.9%, 0%, 58.4%)
CIE-LAB	lab(28.23, -0.74, -25.71)
CIE-LCH	lch(28.23, 25.72, 268.35°)
OKLab	oklab(38.04% -0.0286 -0.0729)
OKLCH	oklch(38.04% 0.078 248.6)
XYZ	xyz(5.2076, 5.5432, 14.4284)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C456A #6A411C

analogous

#1C6A68 #1C456A #1C1E6A

triadic

#1C456A #6A1C45 #456A1C

tetradic

#1C456A #681C6A #6A411C #1E6A1C

square

#1C456A #681C6A #6A411C #1E6A1C

split-complementary

#1C456A #6A1C1E #6A681C

monochromatic

#061018 #0F253A #1C456A #29659A #3684CA

Accessibility & contrast

On white

9.96

#1C456A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1C456A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C456A

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C456A	#FFFFFF	#000000	##FFFFFF
##1C456A	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34476C

Deuteranopia (green-blind)

#293F69

Tritanopia (blue-blind)

#004E52

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1c456a;
/* rgb */ color: rgb(28, 69, 106);
/* oklch */ color: oklch(38.0% 0.078 248.6);

Tailwind

colors: {
  custom: {
    50: '#637895',
    500: '#1c456a',
    950: '#000000',
  },
}

SCSS

$custom: #1c456a;
$custom-light: #637895;
$custom-dark: #000000;

JSON

{
  "hex": "#1c456a",
  "rgb": {
    "r": 28,
    "g": 69,
    "b": 106
  },
  "hsl": {
    "h": 208.462,
    "s": 58.209,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38041,
    "c": 0.07828,
    "h": 248.6
  },
  "luminance": 0.05544
}

Semantic roles & 50–950 ramp

primary

#1C456A

secondary

#9F6F43

accent

#9046E1

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1C456A

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

Preview Lab → · Contrast checker → · Palette generator →