#1E5375#1E5375

#1E5375 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.4% C 0.079 H 240.6°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#1E5375
RGB	rgb(30, 83, 117)
HSL	hsl(203, 59%, 29%)
HSV	hsv(203, 74%, 46%)
CMYK	cmyk(74.4%, 29.1%, 0%, 54.1%)
CIE-LAB	lab(33.45, -5.18, -24.43)
CIE-LCH	lch(33.45, 24.97, 258.02°)
OKLab	oklab(42.37% -0.0388 -0.069)
OKLCH	oklch(42.37% 0.079 240.6)
XYZ	xyz(6.8383, 7.7461, 17.9609)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5375 #75401E

analogous

#1E756C #1E5375 #1E2875

triadic

#1E5375 #751E53 #53751E

tetradic

#1E5375 #6C1E75 #75401E #28751E

square

#1E5375 #6C1E75 #75401E #28751E

split-complementary

#1E5375 #751E28 #756C1E

monochromatic

#061118 #123044 #1E5375 #2A76A6 #4096CE

Accessibility & contrast

On white

8.24

#1E5375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1E5375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5375

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5375	#FFFFFF	#000000	##FFFFFF
##1E5375	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435377

Deuteranopia (green-blind)

#374B74

Tritanopia (blue-blind)

#005B5F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e5375;
/* rgb */ color: rgb(30, 83, 117);
/* oklch */ color: oklch(42.4% 0.079 240.6);

Tailwind

colors: {
  custom: {
    50: '#66839d',
    500: '#1e5375',
    950: '#000000',
  },
}

SCSS

$custom: #1e5375;
$custom-light: #66839d;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5375",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 117
  },
  "hsl": {
    "h": 203.448,
    "s": 59.184,
    "l": 28.824
  },
  "oklch": {
    "l": 0.4237,
    "c": 0.07915,
    "h": 240.6
  },
  "luminance": 0.07747
}

Semantic roles & 50–950 ramp

primary

#1E5375

secondary

#A96D46

accent

#8345E2

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1E5375

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

Preview Lab → · Contrast checker → · Palette generator →