#4590DA#4590DA

#4590DA is a light, vivid cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.134 H 250.5°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4590DA
RGB	rgb(69, 144, 218)
HSL	hsl(210, 67%, 56%)
HSV	hsv(210, 68%, 85%)
CMYK	cmyk(68.3%, 33.9%, 0%, 14.5%)
CIE-LAB	lab(58.29, 0.46, -44.58)
CIE-LCH	lch(58.29, 44.58, 270.59°)
OKLab	oklab(63.96% -0.0449 -0.1264)
OKLCH	oklch(63.96% 0.134 250.5)
XYZ	xyz(25.0777, 26.2710, 70.0653)
Luminance	0.2627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4590DA #DA8F45

analogous

#45DADA #4590DA #4546DA

triadic

#4590DA #DA4590 #90DA45

tetradic

#4590DA #DA45DA #DA8F45 #46DA45

square

#4590DA #DA45DA #DA8F45 #46DA45

split-complementary

#4590DA #DA4546 #DADA45

monochromatic

#1B5389 #2571BC #4590DA #78AEE4 #ABCDEE

Accessibility & contrast

On white

3.36

#4590DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4590DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590DA

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4590DA	#FFFFFF	#000000	##000000
##4590DA	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F94DD

Deuteranopia (green-blind)

#5A86D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4590da;
/* rgb */ color: rgb(69, 144, 218);
/* oklch */ color: oklch(64.0% 0.134 250.5);

Tailwind

colors: {
  custom: {
    50: '#89b0e6',
    500: '#4590da',
    950: '#000000',
  },
}

SCSS

$custom: #4590da;
$custom-light: #89b0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4590da",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 218
  },
  "hsl": {
    "h": 209.799,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.63964,
    "c": 0.13418,
    "h": 250.5
  },
  "luminance": 0.26274
}

Semantic roles & 50–950 ramp

primary

#4590DA

secondary

#DCBD9F

accent

#933EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4590DA

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

Preview Lab → · Contrast checker → · Palette generator →