#1C4E61#1C4E61

#1C4E61 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 39.9% C 0.062 H 226.7°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E61
RGB	rgb(28, 78, 97)
HSL	hsl(197, 55%, 25%)
HSV	hsv(197, 71%, 38%)
CMYK	cmyk(71.1%, 19.6%, 0%, 62%)
CIE-LAB	lab(30.78, -9.89, -16.00)
CIE-LCH	lch(30.78, 18.81, 238.28°)
OKLab	oklab(39.92% -0.0422 -0.0447)
OKLCH	oklch(39.92% 0.062 226.7)
XYZ	xyz(5.3601, 6.5581, 12.2903)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E61 #612F1C

analogous

#1C6152 #1C4E61 #1C2C61

triadic

#1C4E61 #611C4E #4E611C

tetradic

#1C4E61 #521C61 #612F1C #2C611C

square

#1C4E61 #521C61 #612F1C #2C611C

split-complementary

#1C4E61 #611C2C #61521C

monochromatic

#071318 #0E2832 #1C4E61 #2A7490 #379AC0

Accessibility & contrast

On white

9.08

#1C4E61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1C4E61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E61

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E61	#FFFFFF	#000000	##FFFFFF
##1C4E61	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C62

Deuteranopia (green-blind)

#3A4561

Tritanopia (blue-blind)

#005454

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c4e61;
/* rgb */ color: rgb(28, 78, 97);
/* oklch */ color: oklch(39.9% 0.062 226.7);

Tailwind

colors: {
  custom: {
    50: '#627f8e',
    500: '#1c4e61',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e61;
$custom-light: #627f8e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e61",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 97
  },
  "hsl": {
    "h": 196.522,
    "s": 55.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.39916,
    "c": 0.06152,
    "h": 226.7
  },
  "luminance": 0.06559
}

Semantic roles & 50–950 ramp

primary

#1C4E61

secondary

#965A43

accent

#7249DF

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1C4E61

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

Preview Lab → · Contrast checker → · Palette generator →