#4590D7#4590D7

#4590D7 is a light, vivid cyan. Relative luminance 0.261; OKLCH L 63.8% C 0.131 H 249.5°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4590D7
RGB	rgb(69, 144, 215)
HSL	hsl(209, 65%, 56%)
HSV	hsv(209, 68%, 84%)
CMYK	cmyk(67.9%, 33%, 0%, 15.7%)
CIE-LAB	lab(58.15, -0.57, -43.13)
CIE-LCH	lch(58.15, 43.13, 269.24°)
OKLab	oklab(63.8% -0.0457 -0.1222)
OKLCH	oklch(63.8% 0.131 249.5)
XYZ	xyz(24.6887, 26.1154, 68.0165)
Luminance	0.2612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4590D7 #D78C45

analogous

#45D7D5 #4590D7 #4547D7

triadic

#4590D7 #D74590 #90D745

tetradic

#4590D7 #D545D7 #D78C45 #47D745

square

#4590D7 #D545D7 #D78C45 #47D745

split-complementary

#4590D7 #D74547 #D7D545

monochromatic

#1D5285 #2771B7 #4590D7 #77AEE2 #AACCED

Accessibility & contrast

On white

3.37

#4590D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#4590D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590D7

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4590D7	#FFFFFF	#000000	##000000
##4590D7	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7093DA

Deuteranopia (green-blind)

#5C85D6

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4590d7;
/* rgb */ color: rgb(69, 144, 215);
/* oklch */ color: oklch(63.8% 0.131 249.5);

Tailwind

colors: {
  custom: {
    50: '#88b0e3',
    500: '#4590d7',
    950: '#000000',
  },
}

SCSS

$custom: #4590d7;
$custom-light: #88b0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4590d7",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 215
  },
  "hsl": {
    "h": 209.178,
    "s": 64.602,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63801,
    "c": 0.1305,
    "h": 249.5
  },
  "luminance": 0.26118
}

Semantic roles & 50–950 ramp

primary

#4590D7

secondary

#DABB9E

accent

#9240E8

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4590D7

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

Preview Lab → · Contrast checker → · Palette generator →