#1E5983#1E5983

#1E5983 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.7% C 0.091 H 243.8°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#1E5983
RGB	rgb(30, 89, 131)
HSL	hsl(205, 63%, 32%)
HSV	hsv(205, 77%, 51%)
CMYK	cmyk(77.1%, 32.1%, 0%, 48.6%)
CIE-LAB	lab(36.10, -3.60, -28.92)
CIE-LCH	lch(36.10, 29.14, 262.91°)
OKLab	oklab(44.7% -0.0404 -0.0819)
OKLCH	oklch(44.7% 0.091 243.8)
XYZ	xyz(8.2029, 9.0585, 22.7845)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5983 #83481E

analogous

#1E837B #1E5983 #1E2783

triadic

#1E5983 #831E59 #59831E

tetradic

#1E5983 #7B1E83 #83481E #27831E

square

#1E5983 #7B1E83 #83481E #27831E

split-complementary

#1E5983 #831E27 #837B1E

monochromatic

#07151F #133751 #1E5983 #297BB5 #479AD5

Accessibility & contrast

On white

7.47

#1E5983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1E5983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5983

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5983	#FFFFFF	#000000	##FFFFFF
##1E5983	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465A85

Deuteranopia (green-blind)

#385182

Tritanopia (blue-blind)

#006368

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e5983;
/* rgb */ color: rgb(30, 89, 131);
/* oklch */ color: oklch(44.7% 0.091 243.8);

Tailwind

colors: {
  custom: {
    50: '#6987a7',
    500: '#1e5983',
    950: '#000000',
  },
}

SCSS

$custom: #1e5983;
$custom-light: #6987a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5983",
  "rgb": {
    "r": 30,
    "g": 89,
    "b": 131
  },
  "hsl": {
    "h": 204.95,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.447,
    "c": 0.09134,
    "h": 243.8
  },
  "luminance": 0.09059
}

Semantic roles & 50–950 ramp

primary

#1E5983

secondary

#B67547

accent

#8642E6

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1E5983

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

Preview Lab → · Contrast checker → · Palette generator →