#1E819B#1E819B

#1E819B is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.1% C 0.094 H 220.4°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E819B
RGB	rgb(30, 129, 155)
HSL	hsl(192, 68%, 36%)
HSV	hsv(192, 81%, 61%)
CMYK	cmyk(80.6%, 16.8%, 0%, 39.2%)
CIE-LAB	lab(49.91, -18.16, -21.77)
CIE-LCH	lch(49.91, 28.35, 230.18°)
OKLab	oklab(56.08% -0.0717 -0.061)
OKLCH	oklch(56.08% 0.094 220.4)
XYZ	xyz(14.2996, 18.3413, 33.7906)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E819B #9B381E

analogous

#1E9B77 #1E819B #1E439B

triadic

#1E819B #9B1E81 #819B1E

tetradic

#1E819B #771E9B #9B381E #439B1E

square

#1E819B #771E9B #9B381E #439B1E

split-complementary

#1E819B #9B1E43 #9B771E

monochromatic

#0A2C34 #145668 #1E819B #28ACCE #55C2DE

Accessibility & contrast

On white

4.50

#1E819B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#1E819B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E819B

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E819B	#FFFFFF	#000000	##000000
##1E819B	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717D9C

Deuteranopia (green-blind)

#61729B

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1e819b;
/* rgb */ color: rgb(30, 129, 155);
/* oklch */ color: oklch(56.1% 0.094 220.4);

Tailwind

colors: {
  custom: {
    50: '#70a5b8',
    500: '#1e819b',
    950: '#000000',
  },
}

SCSS

$custom: #1e819b;
$custom-light: #70a5b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e819b",
  "rgb": {
    "r": 30,
    "g": 129,
    "b": 155
  },
  "hsl": {
    "h": 192.48,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.56078,
    "c": 0.09413,
    "h": 220.4
  },
  "luminance": 0.18343
}

Semantic roles & 50–950 ramp

primary

#1E819B

secondary

#C26A53

accent

#613DEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1E819B

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

Preview Lab → · Contrast checker → · Palette generator →