#1E4C74#1E4C74

#1E4C74 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.084 H 247.9°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#1E4C74
RGB	rgb(30, 76, 116)
HSL	hsl(208, 59%, 29%)
HSV	hsv(208, 74%, 45%)
CMYK	cmyk(74.1%, 34.5%, 0%, 54.5%)
CIE-LAB	lab(31.13, -1.09, -27.45)
CIE-LCH	lch(31.13, 27.48, 267.73°)
OKLab	oklab(40.52% -0.0316 -0.0778)
OKLCH	oklch(40.52% 0.084 247.9)
XYZ	xyz(6.2711, 6.7052, 17.4833)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4C74 #74461E

analogous

#1E7471 #1E4C74 #1E2174

triadic

#1E4C74 #741E4C #4C741E

tetradic

#1E4C74 #711E74 #74461E #21741E

square

#1E4C74 #711E74 #74461E #21741E

split-complementary

#1E4C74 #741E21 #74711E

monochromatic

#061018 #112C43 #1E4C74 #2B6CA5 #3F8BCD

Accessibility & contrast

On white

8.97

#1E4C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1E4C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4C74

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4C74	#FFFFFF	#000000	##FFFFFF
##1E4C74	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4E76

Deuteranopia (green-blind)

#2E4673

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e4c74;
/* rgb */ color: rgb(30, 76, 116);
/* oklch */ color: oklch(40.5% 0.084 247.9);

Tailwind

colors: {
  custom: {
    50: '#667d9c',
    500: '#1e4c74',
    950: '#000000',
  },
}

SCSS

$custom: #1e4c74;
$custom-light: #667d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4c74",
  "rgb": {
    "r": 30,
    "g": 76,
    "b": 116
  },
  "hsl": {
    "h": 207.907,
    "s": 58.904,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40519,
    "c": 0.08403,
    "h": 247.9
  },
  "luminance": 0.06706
}

Semantic roles & 50–950 ramp

primary

#1E4C74

secondary

#A87346

accent

#8E46E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1E4C74

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

Preview Lab → · Contrast checker → · Palette generator →