#4590D5#4590D5

#4590D5 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.7% C 0.128 H 248.8°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#4590D5
RGB	rgb(69, 144, 213)
HSL	hsl(209, 63%, 55%)
HSV	hsv(209, 68%, 84%)
CMYK	cmyk(67.6%, 32.4%, 0%, 16.5%)
CIE-LAB	lab(58.05, -1.26, -42.16)
CIE-LCH	lch(58.05, 42.18, 268.29°)
OKLab	oklab(63.69% -0.0463 -0.1194)
OKLCH	oklch(63.69% 0.128 248.8)
XYZ	xyz(24.4333, 26.0133, 66.6713)
Luminance	0.2602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4590D5 #D58A45

analogous

#45D5D2 #4590D5 #4548D5

triadic

#4590D5 #D54590 #90D545

tetradic

#4590D5 #D245D5 #D58A45 #48D545

square

#4590D5 #D245D5 #D58A45 #48D545

split-complementary

#4590D5 #D54548 #D5D245

monochromatic

#1D5282 #2971B4 #4590D5 #77AEE0 #A9CCEC

Accessibility & contrast

On white

3.39

#4590D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#4590D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590D5

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4590D5	#FFFFFF	#000000	##000000
##4590D5	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7193D8

Deuteranopia (green-blind)

#5D85D4

Tritanopia (blue-blind)

#00A0A9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4590d5;
/* rgb */ color: rgb(69, 144, 213);
/* oklch */ color: oklch(63.7% 0.128 248.8);

Tailwind

colors: {
  custom: {
    50: '#88b0e2',
    500: '#4590d5',
    950: '#000000',
  },
}

SCSS

$custom: #4590d5;
$custom-light: #88b0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4590d5",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 213
  },
  "hsl": {
    "h": 208.75,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63693,
    "c": 0.12806,
    "h": 248.8
  },
  "luminance": 0.26016
}

Semantic roles & 50–950 ramp

primary

#4590D5

secondary

#D9BA9D

accent

#9042E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4590D5

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

Preview Lab → · Contrast checker → · Palette generator →