#1E8CB2#1E8CB2

#1E8CB2 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.9% C 0.108 H 227.3°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E8CB2
RGB	rgb(30, 140, 178)
HSL	hsl(195, 71%, 41%)
HSV	hsv(195, 83%, 70%)
CMYK	cmyk(83.1%, 21.3%, 0%, 30.2%)
CIE-LAB	lab(54.29, -16.11, -28.30)
CIE-LCH	lch(54.29, 32.56, 240.35°)
OKLab	oklab(59.9% -0.0734 -0.0796)
OKLCH	oklch(59.9% 0.108 227.3)
XYZ	xyz(17.9460, 22.2443, 45.4586)
Luminance	0.2225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E8CB2 #B2441E

analogous

#1EB28E #1E8CB2 #1E42B2

triadic

#1E8CB2 #B21E8C #8CB21E

tetradic

#1E8CB2 #8E1EB2 #B2441E #42B21E

square

#1E8CB2 #8E1EB2 #B2441E #42B21E

split-complementary

#1E8CB2 #B21E42 #B28E1E

monochromatic

#0C3A49 #15637E #1E8CB2 #31B0DC #65C4E5

Accessibility & contrast

On white

3.85

#1E8CB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#1E8CB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E8CB2

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E8CB2	#FFFFFF	#000000	##000000
##1E8CB2	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7889B4

Deuteranopia (green-blind)

#657CB2

Tritanopia (blue-blind)

#009799

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1e8cb2;
/* rgb */ color: rgb(30, 140, 178);
/* oklch */ color: oklch(59.9% 0.108 227.3);

Tailwind

colors: {
  custom: {
    50: '#75adc9',
    500: '#1e8cb2',
    950: '#000000',
  },
}

SCSS

$custom: #1e8cb2;
$custom-light: #75adc9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e8cb2",
  "rgb": {
    "r": 30,
    "g": 140,
    "b": 178
  },
  "hsl": {
    "h": 195.405,
    "s": 71.154,
    "l": 40.784
  },
  "oklch": {
    "l": 0.59904,
    "c": 0.10827,
    "h": 227.3
  },
  "luminance": 0.22247
}

Semantic roles & 50–950 ramp

primary

#1E8CB2

secondary

#CA7C62

accent

#683AEE

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1E8CB2

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

Preview Lab → · Contrast checker → · Palette generator →