#1E4273#1E4273

#1E4273 is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 38.0% C 0.094 H 256.8°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#1E4273
RGB	rgb(30, 66, 115)
HSL	hsl(215, 59%, 28%)
HSV	hsv(215, 74%, 45%)
CMYK	cmyk(73.9%, 42.6%, 0%, 54.9%)
CIE-LAB	lab(27.87, 5.19, -31.98)
CIE-LCH	lch(27.87, 32.40, 279.22°)
OKLab	oklab(37.96% -0.0213 -0.0913)
OKLCH	oklch(37.96% 0.094 256.8)
XYZ	xyz(5.5770, 5.4097, 16.9666)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4273 #734F1E

analogous

#1E6C73 #1E4273 #241E73

triadic

#1E4273 #731E42 #42731E

tetradic

#1E4273 #731E6C #734F1E #1E7324

square

#1E4273 #731E6C #734F1E #1E7324

split-complementary

#1E4273 #73241E #6C731E

monochromatic

#060E18 #112642 #1E4273 #2B5EA4 #3F7BCD

Accessibility & contrast

On white

10.09

#1E4273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1E4273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4273

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4273	#FFFFFF	#000000	##FFFFFF
##1E4273	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4675

Deuteranopia (green-blind)

#1D3E72

Tritanopia (blue-blind)

#004D55

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e4273;
/* rgb */ color: rgb(30, 66, 115);
/* oklch */ color: oklch(38.0% 0.094 256.8);

Tailwind

colors: {
  custom: {
    50: '#65759b',
    500: '#1e4273',
    950: '#000000',
  },
}

SCSS

$custom: #1e4273;
$custom-light: #65759b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4273",
  "rgb": {
    "r": 30,
    "g": 66,
    "b": 115
  },
  "hsl": {
    "h": 214.588,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37956,
    "c": 0.09372,
    "h": 256.8
  },
  "luminance": 0.0541
}

Semantic roles & 50–950 ramp

primary

#1E4273

secondary

#A77E46

accent

#A046E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1E4273

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

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