#1E4663#1E4663

#1E4663 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.0% C 0.067 H 242.8°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#1E4663
RGB	rgb(30, 70, 99)
HSL	hsl(205, 53%, 25%)
HSV	hsv(205, 70%, 39%)
CMYK	cmyk(69.7%, 29.3%, 0%, 61.2%)
CIE-LAB	lab(28.27, -3.74, -21.17)
CIE-LCH	lch(28.27, 21.50, 259.98°)
OKLab	oklab(37.97% -0.0306 -0.0597)
OKLCH	oklch(37.97% 0.067 242.8)
XYZ	xyz(4.9769, 5.5567, 12.6122)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4663 #633B1E

analogous

#1E635D #1E4663 #1E2463

triadic

#1E4663 #631E46 #46631E

tetradic

#1E4663 #5D1E63 #633B1E #24631E

square

#1E4663 #5D1E63 #633B1E #24631E

split-complementary

#1E4663 #631E24 #635D1E

monochromatic

#071117 #102534 #1E4663 #2C6792 #3A88C1

Accessibility & contrast

On white

9.95

#1E4663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1E4663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4663

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4663	#FFFFFF	#000000	##FFFFFF
##1E4663	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394664

Deuteranopia (green-blind)

#304062

Tritanopia (blue-blind)

#004D50

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e4663;
/* rgb */ color: rgb(30, 70, 99);
/* oklch */ color: oklch(38.0% 0.067 242.8);

Tailwind

colors: {
  custom: {
    50: '#62798f',
    500: '#1e4663',
    950: '#000000',
  },
}

SCSS

$custom: #1e4663;
$custom-light: #62798f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4663",
  "rgb": {
    "r": 30,
    "g": 70,
    "b": 99
  },
  "hsl": {
    "h": 205.217,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.37969,
    "c": 0.06706,
    "h": 242.8
  },
  "luminance": 0.05557
}

Semantic roles & 50–950 ramp

primary

#1E4663

secondary

#986845

accent

#884BDD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #1E4663

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

Preview Lab → · Contrast checker → · Palette generator →