#1C4E7E#1C4E7E

#1C4E7E is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.6% C 0.096 H 250.6°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E7E
RGB	rgb(28, 78, 126)
HSL	hsl(209, 64%, 30%)
HSV	hsv(209, 78%, 49%)
CMYK	cmyk(77.8%, 38.1%, 0%, 50.6%)
CIE-LAB	lab(32.26, 1.24, -31.90)
CIE-LCH	lch(32.26, 31.92, 272.23°)
OKLab	oklab(41.58% -0.032 -0.0908)
OKLCH	oklch(41.58% 0.096 250.6)
XYZ	xyz(6.9678, 7.2012, 20.7574)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E7E #7E4C1C

analogous

#1C7E7D #1C4E7E #1C1D7E

triadic

#1C4E7E #7E1C4E #4E7E1C

tetradic

#1C4E7E #7D1C7E #7E4C1C #1D7E1C

square

#1C4E7E #7D1C7E #7E4C1C #1D7E1C

split-complementary

#1C4E7E #7E1C1D #7E7D1C

monochromatic

#06101A #112F4C #1C4E7E #276DB0 #408CD5

Accessibility & contrast

On white

8.61

#1C4E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1C4E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E7E

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E7E	#FFFFFF	#000000	##FFFFFF
##1C4E7E	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385180

Deuteranopia (green-blind)

#29487D

Tritanopia (blue-blind)

#005960

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c4e7e;
/* rgb */ color: rgb(28, 78, 126);
/* oklch */ color: oklch(41.6% 0.096 250.6);

Tailwind

colors: {
  custom: {
    50: '#677fa3',
    500: '#1c4e7e',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e7e;
$custom-light: #677fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e7e",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 126
  },
  "hsl": {
    "h": 209.388,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.41575,
    "c": 0.09631,
    "h": 250.6
  },
  "luminance": 0.07202
}

Semantic roles & 50–950 ramp

primary

#1C4E7E

secondary

#B27A44

accent

#9241E7

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1C4E7E

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

Preview Lab → · Contrast checker → · Palette generator →