#4590D2#4590D2

#4590D2 is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.124 H 247.7°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4590D2
RGB	rgb(69, 144, 210)
HSL	hsl(208, 61%, 55%)
HSV	hsv(208, 67%, 82%)
CMYK	cmyk(67.1%, 31.4%, 0%, 17.6%)
CIE-LAB	lab(57.91, -2.29, -40.70)
CIE-LCH	lch(57.91, 40.77, 266.79°)
OKLab	oklab(63.53% -0.0471 -0.1152)
OKLCH	oklch(63.53% 0.124 247.7)
XYZ	xyz(24.0560, 25.8624, 64.6844)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4590D2 #D28745

analogous

#45D2CD #4590D2 #454AD2

triadic

#4590D2 #D24590 #90D245

tetradic

#4590D2 #CD45D2 #D28745 #4AD245

square

#4590D2 #CD45D2 #D28745 #4AD245

split-complementary

#4590D2 #D2454A #D2CD45

monochromatic

#1F517E #2A71AF #4590D2 #76ADDE #A8CBEA

Accessibility & contrast

On white

3.40

#4590D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#4590D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590D2

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4590D2	#FFFFFF	#000000	##000000
##4590D2	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7393D5

Deuteranopia (green-blind)

#5F85D1

Tritanopia (blue-blind)

#00A0A7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4590d2;
/* rgb */ color: rgb(69, 144, 210);
/* oklch */ color: oklch(63.5% 0.124 247.7);

Tailwind

colors: {
  custom: {
    50: '#87b0e0',
    500: '#4590d2',
    950: '#000000',
  },
}

SCSS

$custom: #4590d2;
$custom-light: #87b0e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4590d2",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 210
  },
  "hsl": {
    "h": 208.085,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.63533,
    "c": 0.12444,
    "h": 247.7
  },
  "luminance": 0.25865
}

Semantic roles & 50–950 ramp

primary

#4590D2

secondary

#D7B89C

accent

#8F44E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4590D2

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

Preview Lab → · Contrast checker → · Palette generator →