#1E5374#1E5374

#1E5374 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.3% C 0.078 H 239.8°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#1E5374
RGB	rgb(30, 83, 116)
HSL	hsl(203, 59%, 29%)
HSV	hsv(203, 74%, 45%)
CMYK	cmyk(74.1%, 28.4%, 0%, 54.5%)
CIE-LAB	lab(33.40, -5.56, -23.89)
CIE-LCH	lch(33.40, 24.52, 256.89°)
OKLab	oklab(42.31% -0.0392 -0.0674)
OKLCH	oklch(42.31% 0.078 239.8)
XYZ	xyz(6.7798, 7.7227, 17.6529)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5374 #743F1E

analogous

#1E746A #1E5374 #1E2874

triadic

#1E5374 #741E53 #53741E

tetradic

#1E5374 #6A1E74 #743F1E #28741E

square

#1E5374 #6A1E74 #743F1E #28741E

split-complementary

#1E5374 #741E28 #746A1E

monochromatic

#061118 #113043 #1E5374 #2B76A5 #3F97CD

Accessibility & contrast

On white

8.25

#1E5374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1E5374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5374

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5374	#FFFFFF	#000000	##FFFFFF
##1E5374	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445375

Deuteranopia (green-blind)

#384B73

Tritanopia (blue-blind)

#005B5E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e5374;
/* rgb */ color: rgb(30, 83, 116);
/* oklch */ color: oklch(42.3% 0.078 239.8);

Tailwind

colors: {
  custom: {
    50: '#66839c',
    500: '#1e5374',
    950: '#000000',
  },
}

SCSS

$custom: #1e5374;
$custom-light: #66839c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5374",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 116
  },
  "hsl": {
    "h": 203.023,
    "s": 58.904,
    "l": 28.627
  },
  "oklch": {
    "l": 0.42314,
    "c": 0.07795,
    "h": 239.8
  },
  "luminance": 0.07723
}

Semantic roles & 50–950 ramp

primary

#1E5374

secondary

#A86B46

accent

#8246E2

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1E5374

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

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