#1597CA#1597CA

#1597CA is a light, vivid cyan. Relative luminance 0.266; OKLCH L 63.6% C 0.126 H 232.3°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#1597CA
RGB	rgb(21, 151, 202)
HSL	hsl(197, 81%, 44%)
HSV	hsv(197, 90%, 79%)
CMYK	cmyk(89.6%, 25.2%, 0%, 20.8%)
CIE-LAB	lab(58.56, -14.23, -35.26)
CIE-LCH	lch(58.56, 38.03, 248.02°)
OKLab	oklab(63.63% -0.0771 -0.0996)
OKLCH	oklch(63.63% 0.126 232.3)
XYZ	xyz(22.0322, 26.5540, 59.8299)
Luminance	0.2656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1597CA #CA4815

analogous

#15CAA2 #1597CA #153CCA

triadic

#1597CA #CA1597 #97CA15

tetradic

#1597CA #A215CA #CA4815 #3CCA15

square

#1597CA #A215CA #CA4815 #3CCA15

split-complementary

#1597CA #CA153C #CAA215

monochromatic

#09445B #0F6E93 #1597CA #32B6EA #6ACAEF

Accessibility & contrast

On white

3.33

#1597CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#1597CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1597CA

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1597CA	#FFFFFF	#000000	##000000
##1597CA	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D96CC

Deuteranopia (green-blind)

#6786C9

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #1597ca;
/* rgb */ color: rgb(21, 151, 202);
/* oklch */ color: oklch(63.6% 0.126 232.3);

Tailwind

colors: {
  custom: {
    50: '#78b5da',
    500: '#1597ca',
    950: '#000000',
  },
}

SCSS

$custom: #1597ca;
$custom-light: #78b5da;
$custom-dark: #000000;

JSON

{
  "hex": "#1597ca",
  "rgb": {
    "r": 21,
    "g": 151,
    "b": 202
  },
  "hsl": {
    "h": 196.906,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63633,
    "c": 0.12597,
    "h": 232.3
  },
  "luminance": 0.26557
}

Semantic roles & 50–950 ramp

primary

#1597CA

secondary

#D58566

accent

#6830F8

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1115

muted

#7C8083

Preview Lab

Preview with #1597CA

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

Preview Lab → · Contrast checker → · Palette generator →