#158EB4#158EB4

#158EB4 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.4% C 0.111 H 226.2°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#158EB4
RGB	rgb(21, 142, 180)
HSL	hsl(194, 79%, 39%)
HSV	hsv(194, 88%, 71%)
CMYK	cmyk(88.3%, 21.1%, 0%, 29.4%)
CIE-LAB	lab(54.86, -17.17, -28.55)
CIE-LCH	lch(54.86, 33.32, 238.98°)
OKLab	oklab(60.36% -0.077 -0.0803)
OKLCH	oklch(60.36% 0.111 226.2)
XYZ	xyz(18.2170, 22.7983, 46.6115)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#158EB4 #B43B15

analogous

#15B48B #158EB4 #153EB4

triadic

#158EB4 #B4158E #8EB415

tetradic

#158EB4 #8B15B4 #B43B15 #3EB415

square

#158EB4 #8B15B4 #B43B15 #3EB415

split-complementary

#158EB4 #B4153E #B48B15

monochromatic

#083846 #0F637D #158EB4 #21B6E5 #58C8EC

Accessibility & contrast

On white

3.78

#158EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#158EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #158EB4

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##158EB4	#FFFFFF	#000000	##000000
##158EB4	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798BB6

Deuteranopia (green-blind)

#667DB4

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #158eb4;
/* rgb */ color: rgb(21, 142, 180);
/* oklch */ color: oklch(60.4% 0.111 226.2);

Tailwind

colors: {
  custom: {
    50: '#73afca',
    500: '#158eb4',
    950: '#000000',
  },
}

SCSS

$custom: #158eb4;
$custom-light: #73afca;
$custom-dark: #000000;

JSON

{
  "hex": "#158eb4",
  "rgb": {
    "r": 21,
    "g": 142,
    "b": 180
  },
  "hsl": {
    "h": 194.34,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.60361,
    "c": 0.11128,
    "h": 226.2
  },
  "luminance": 0.22801
}

Semantic roles & 50–950 ramp

primary

#158EB4

secondary

#CF7356

accent

#6132F6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #158EB4

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

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