#1E3555#1E3555

#1E3555 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.064 H 256.9°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#1E3555
RGB	rgb(30, 53, 85)
HSL	hsl(215, 48%, 23%)
HSV	hsv(215, 65%, 33%)
CMYK	cmyk(64.7%, 37.6%, 0%, 66.7%)
CIE-LAB	lab(21.86, 2.31, -22.10)
CIE-LCH	lch(21.86, 22.22, 275.95°)
OKLab	oklab(32.69% -0.0145 -0.0625)
OKLCH	oklch(32.69% 0.064 256.9)
XYZ	xyz(3.4476, 3.4778, 9.0822)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3555 #553E1E

analogous

#1E5055 #1E3555 #221E55

triadic

#1E3555 #551E35 #35551E

tetradic

#1E3555 #551E50 #553E1E #1E5522

square

#1E3555 #551E50 #553E1E #1E5522

split-complementary

#1E3555 #55221E #50551E

monochromatic

#080E17 #0E1928 #1E3555 #2E5182 #3E6DAF

Accessibility & contrast

On white

12.38

#1E3555 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1E3555 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3555

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3555	#FFFFFF	#000000	##FFFFFF
##1E3555	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283756

Deuteranopia (green-blind)

#203254

Tritanopia (blue-blind)

#003C41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e3555;
/* rgb */ color: rgb(30, 53, 85);
/* oklch */ color: oklch(32.7% 0.064 256.9);

Tailwind

colors: {
  custom: {
    50: '#5f6b85',
    500: '#1e3555',
    950: '#000000',
  },
}

SCSS

$custom: #1e3555;
$custom-light: #5f6b85;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3555",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 85
  },
  "hsl": {
    "h": 214.909,
    "s": 47.826,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32691,
    "c": 0.0642,
    "h": 256.9
  },
  "luminance": 0.03478
}

Semantic roles & 50–950 ramp

primary

#1E3555

secondary

#8A6D45

accent

#9F50D7

background

#F5F6F8

surface

#EAEBEF

border

#C6C6CA

text

#05060B

muted

#797A7C

Preview Lab

Preview with #1E3555

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

Preview Lab → · Contrast checker → · Palette generator →