#1E5B82#1E5B82

#1E5B82 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.1% C 0.088 H 241.1°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E5B82
RGB	rgb(30, 91, 130)
HSL	hsl(203, 63%, 31%)
HSV	hsv(203, 77%, 51%)
CMYK	cmyk(76.9%, 30%, 0%, 49%)
CIE-LAB	lab(36.69, -5.23, -27.38)
CIE-LCH	lch(36.69, 27.87, 259.20°)
OKLab	oklab(45.15% -0.0428 -0.0774)
OKLCH	oklch(45.15% 0.088 241.1)
XYZ	xyz(8.3042, 9.3689, 22.4855)
Luminance	0.0937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5B82 #82451E

analogous

#1E8277 #1E5B82 #1E2982

triadic

#1E5B82 #821E5B #5B821E

tetradic

#1E5B82 #771E82 #82451E #29821E

square

#1E5B82 #771E82 #82451E #29821E

split-complementary

#1E5B82 #821E29 #82771E

monochromatic

#07151F #133850 #1E5B82 #297EB4 #469DD4

Accessibility & contrast

On white

7.31

#1E5B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#1E5B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B82

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5B82	#FFFFFF	#000000	##FFFFFF
##1E5B82	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495C84

Deuteranopia (green-blind)

#3B5281

Tritanopia (blue-blind)

#006569

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1e5b82;
/* rgb */ color: rgb(30, 91, 130);
/* oklch */ color: oklch(45.1% 0.088 241.1);

Tailwind

colors: {
  custom: {
    50: '#6989a6',
    500: '#1e5b82',
    950: '#000000',
  },
}

SCSS

$custom: #1e5b82;
$custom-light: #6989a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5b82",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 130
  },
  "hsl": {
    "h": 203.4,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.45149,
    "c": 0.08845,
    "h": 241.1
  },
  "luminance": 0.0937
}

Semantic roles & 50–950 ramp

primary

#1E5B82

secondary

#B57247

accent

#8242E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1E5B82

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

Preview Lab → · Contrast checker → · Palette generator →