#1E80B4#1E80B4

#1E80B4 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.1% C 0.117 H 238.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1E80B4
RGB	rgb(30, 128, 180)
HSL	hsl(201, 71%, 41%)
HSV	hsv(201, 83%, 71%)
CMYK	cmyk(83.3%, 28.9%, 0%, 29.4%)
CIE-LAB	lab(50.70, -8.62, -35.05)
CIE-LCH	lch(50.70, 36.09, 256.18°)
OKLab	oklab(57.07% -0.0616 -0.0992)
OKLCH	oklch(57.07% 0.117 238.2)
XYZ	xyz(16.4895, 19.0076, 45.9709)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E80B4 #B4521E

analogous

#1EB49D #1E80B4 #1E35B4

triadic

#1E80B4 #B41E80 #80B41E

tetradic

#1E80B4 #9D1EB4 #B4521E #35B41E

square

#1E80B4 #9D1EB4 #B4521E #35B41E

split-complementary

#1E80B4 #B41E35 #B49D1E

monochromatic

#0D354B #155B80 #1E80B4 #32A2DD #67BAE6

Accessibility & contrast

On white

4.37

#1E80B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1E80B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E80B4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E80B4	#FFFFFF	#000000	##000000
##1E80B4	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6780B6

Deuteranopia (green-blind)

#5373B3

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1e80b4;
/* rgb */ color: rgb(30, 128, 180);
/* oklch */ color: oklch(57.1% 0.117 238.2);

Tailwind

colors: {
  custom: {
    50: '#74a4ca',
    500: '#1e80b4',
    950: '#000000',
  },
}

SCSS

$custom: #1e80b4;
$custom-light: #74a4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1e80b4",
  "rgb": {
    "r": 30,
    "g": 128,
    "b": 180
  },
  "hsl": {
    "h": 200.8,
    "s": 71.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5707,
    "c": 0.1168,
    "h": 238.2
  },
  "luminance": 0.1901
}

Semantic roles & 50–950 ramp

primary

#1E80B4

secondary

#CB8763

accent

#783AEE

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #1E80B4

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

Preview Lab → · Contrast checker → · Palette generator →