#1E4573#1E4573

#1E4573 is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.7% C 0.090 H 254.2°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#1E4573
RGB	rgb(30, 69, 115)
HSL	hsl(212, 59%, 28%)
HSV	hsv(212, 74%, 45%)
CMYK	cmyk(73.9%, 40%, 0%, 54.9%)
CIE-LAB	lab(28.82, 3.16, -30.47)
CIE-LCH	lch(28.82, 30.63, 275.92°)
OKLab	oklab(38.7% -0.0245 -0.0868)
OKLCH	oklch(38.7% 0.09 254.2)
XYZ	xyz(5.7569, 5.7694, 17.0265)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4573 #734C1E

analogous

#1E6F73 #1E4573 #211E73

triadic

#1E4573 #731E45 #45731E

tetradic

#1E4573 #731E6F #734C1E #1E7321

square

#1E4573 #731E6F #734C1E #1E7321

split-complementary

#1E4573 #73211E #6F731E

monochromatic

#060F18 #112842 #1E4573 #2B62A4 #3F80CD

Accessibility & contrast

On white

9.75

#1E4573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1E4573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4573

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4573	#FFFFFF	#000000	##FFFFFF
##1E4573	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304875

Deuteranopia (green-blind)

#234072

Tritanopia (blue-blind)

#005056

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e4573;
/* rgb */ color: rgb(30, 69, 115);
/* oklch */ color: oklch(38.7% 0.090 254.2);

Tailwind

colors: {
  custom: {
    50: '#65789b',
    500: '#1e4573',
    950: '#000000',
  },
}

SCSS

$custom: #1e4573;
$custom-light: #65789b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4573",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 115
  },
  "hsl": {
    "h": 212.471,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38697,
    "c": 0.09016,
    "h": 254.2
  },
  "luminance": 0.0577
}

Semantic roles & 50–950 ramp

primary

#1E4573

secondary

#A77A46

accent

#9A46E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1E4573

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

Preview Lab → · Contrast checker → · Palette generator →