#1E5988#1E5988

#1E5988 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 45.0% C 0.098 H 246.6°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#1E5988
RGB	rgb(30, 89, 136)
HSL	hsl(207, 64%, 33%)
HSV	hsv(207, 78%, 53%)
CMYK	cmyk(77.9%, 34.6%, 0%, 46.7%)
CIE-LAB	lab(36.36, -1.66, -31.55)
CIE-LCH	lch(36.36, 31.60, 266.98°)
OKLab	oklab(45% -0.0388 -0.0896)
OKLCH	oklch(45% 0.098 246.6)
XYZ	xyz(8.5500, 9.1974, 24.6124)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5988 #884D1E

analogous

#1E8882 #1E5988 #1E2488

triadic

#1E5988 #881E59 #59881E

tetradic

#1E5988 #821E88 #884D1E #24881E

square

#1E5988 #821E88 #884D1E #24881E

split-complementary

#1E5988 #881E24 #88821E

monochromatic

#081724 #133856 #1E5988 #297ABA #4998D7

Accessibility & contrast

On white

7.40

#1E5988 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1E5988 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5988

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5988	#FFFFFF	#000000	##FFFFFF
##1E5988	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435B8A

Deuteranopia (green-blind)

#345187

Tritanopia (blue-blind)

#00646A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1e5988;
/* rgb */ color: rgb(30, 89, 136);
/* oklch */ color: oklch(45.0% 0.098 246.6);

Tailwind

colors: {
  custom: {
    50: '#6a87ab',
    500: '#1e5988',
    950: '#000000',
  },
}

SCSS

$custom: #1e5988;
$custom-light: #6a87ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5988",
  "rgb": {
    "r": 30,
    "g": 89,
    "b": 136
  },
  "hsl": {
    "h": 206.604,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44996,
    "c": 0.09766,
    "h": 246.6
  },
  "luminance": 0.09198
}

Semantic roles & 50–950 ramp

primary

#1E5988

secondary

#B97B49

accent

#8B41E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1E5988

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

Preview Lab → · Contrast checker → · Palette generator →