#1590CA#1590CA

#1590CA is a mid, vivid cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.130 H 237.0°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#1590CA
RGB	rgb(21, 144, 202)
HSL	hsl(199, 81%, 44%)
HSV	hsv(199, 90%, 79%)
CMYK	cmyk(89.6%, 28.7%, 0%, 20.8%)
CIE-LAB	lab(56.45, -10.32, -38.56)
CIE-LCH	lch(56.45, 39.92, 255.01°)
OKLab	oklab(61.95% -0.071 -0.1093)
OKLCH	oklch(61.95% 0.13 237)
XYZ	xyz(20.9389, 24.3675, 59.4654)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1590CA #CA4F15

analogous

#15CAA9 #1590CA #1535CA

triadic

#1590CA #CA1590 #90CA15

tetradic

#1590CA #A915CA #CA4F15 #35CA15

square

#1590CA #A915CA #CA4F15 #35CA15

split-complementary

#1590CA #CA1535 #CAA915

monochromatic

#09415B #0F6893 #1590CA #32AFEA #6AC5EF

Accessibility & contrast

On white

3.58

#1590CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#1590CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1590CA

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1590CA	#FFFFFF	#000000	##000000
##1590CA	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7490CD

Deuteranopia (green-blind)

#5C80C9

Tritanopia (blue-blind)

#009FA4

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1590ca;
/* rgb */ color: rgb(21, 144, 202);
/* oklch */ color: oklch(62.0% 0.130 237.0);

Tailwind

colors: {
  custom: {
    50: '#78b0da',
    500: '#1590ca',
    950: '#000000',
  },
}

SCSS

$custom: #1590ca;
$custom-light: #78b0da;
$custom-dark: #000000;

JSON

{
  "hex": "#1590ca",
  "rgb": {
    "r": 21,
    "g": 144,
    "b": 202
  },
  "hsl": {
    "h": 199.227,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.61954,
    "c": 0.13036,
    "h": 237
  },
  "luminance": 0.2437
}

Semantic roles & 50–950 ramp

primary

#1590CA

secondary

#D58966

accent

#7030F8

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1015

muted

#7C7F83

Preview Lab

Preview with #1590CA

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

Preview Lab → · Contrast checker → · Palette generator →