#1E4F78#1E4F78

#1E4F78 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.5% C 0.086 H 247.2°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F78
RGB	rgb(30, 79, 120)
HSL	hsl(207, 60%, 29%)
HSV	hsv(207, 75%, 47%)
CMYK	cmyk(75%, 34.2%, 0%, 52.9%)
CIE-LAB	lab(32.31, -1.48, -28.09)
CIE-LCH	lch(32.31, 28.13, 266.99°)
OKLab	oklab(41.52% -0.0336 -0.0796)
OKLCH	oklch(41.52% 0.086 247.2)
XYZ	xyz(6.7203, 7.2233, 18.8057)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F78 #78471E

analogous

#1E7874 #1E4F78 #1E2278

triadic

#1E4F78 #781E4F #4F781E

tetradic

#1E4F78 #741E78 #78471E #22781E

square

#1E4F78 #741E78 #78471E #22781E

split-complementary

#1E4F78 #781E22 #78741E

monochromatic

#061018 #122F47 #1E4F78 #2A6FA9 #418FCF

Accessibility & contrast

On white

8.59

#1E4F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1E4F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F78

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F78	#FFFFFF	#000000	##FFFFFF
##1E4F78	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C517A

Deuteranopia (green-blind)

#304877

Tritanopia (blue-blind)

#00595E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4f78;
/* rgb */ color: rgb(30, 79, 120);
/* oklch */ color: oklch(41.5% 0.086 247.2);

Tailwind

colors: {
  custom: {
    50: '#67809f',
    500: '#1e4f78',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f78;
$custom-light: #67809f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f78",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 120
  },
  "hsl": {
    "h": 207.333,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41522,
    "c": 0.08643,
    "h": 247.2
  },
  "luminance": 0.07224
}

Semantic roles & 50–950 ramp

primary

#1E4F78

secondary

#AC7446

accent

#8D45E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #1E4F78

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

Preview Lab → · Contrast checker → · Palette generator →