#1E5883#1E5883

#1E5883 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.4% C 0.092 H 244.7°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#1E5883
RGB	rgb(30, 88, 131)
HSL	hsl(206, 63%, 32%)
HSV	hsv(206, 77%, 51%)
CMYK	cmyk(77.1%, 32.8%, 0%, 48.6%)
CIE-LAB	lab(35.78, -2.96, -29.42)
CIE-LCH	lch(35.78, 29.57, 264.24°)
OKLab	oklab(44.45% -0.0394 -0.0834)
OKLCH	oklch(44.45% 0.092 244.7)
XYZ	xyz(8.1203, 8.8932, 22.7569)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5883 #83491E

analogous

#1E837C #1E5883 #1E2583

triadic

#1E5883 #831E58 #58831E

tetradic

#1E5883 #7C1E83 #83491E #25831E

square

#1E5883 #7C1E83 #83491E #25831E

split-complementary

#1E5883 #831E25 #837C1E

monochromatic

#07151F #133751 #1E5883 #2979B5 #4798D5

Accessibility & contrast

On white

7.56

#1E5883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1E5883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5883

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5883	#FFFFFF	#000000	##FFFFFF
##1E5883	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445985

Deuteranopia (green-blind)

#365082

Tritanopia (blue-blind)

#006267

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e5883;
/* rgb */ color: rgb(30, 88, 131);
/* oklch */ color: oklch(44.4% 0.092 244.7);

Tailwind

colors: {
  custom: {
    50: '#6986a7',
    500: '#1e5883',
    950: '#000000',
  },
}

SCSS

$custom: #1e5883;
$custom-light: #6986a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5883",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 131
  },
  "hsl": {
    "h": 205.545,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.44448,
    "c": 0.09223,
    "h": 244.7
  },
  "luminance": 0.08894
}

Semantic roles & 50–950 ramp

primary

#1E5883

secondary

#B67647

accent

#8842E6

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1E5883

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

Preview Lab → · Contrast checker → · Palette generator →