#4590B2#4590B2

#4590B2 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.090 H 230.2°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4590B2
RGB	rgb(69, 144, 178)
HSL	hsl(199, 44%, 48%)
HSV	hsv(199, 61%, 70%)
CMYK	cmyk(61.2%, 19.1%, 0%, 30.2%)
CIE-LAB	lab(56.51, -12.88, -24.78)
CIE-LCH	lch(56.51, 27.93, 242.53°)
OKLab	oklab(61.97% -0.0577 -0.0692)
OKLCH	oklch(61.97% 0.09 230.2)
XYZ	xyz(20.4603, 24.4241, 45.7469)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4590B2 #B26745

analogous

#45B29D #4590B2 #4559B2

triadic

#4590B2 #B24590 #90B245

tetradic

#4590B2 #9D45B2 #B26745 #59B245

square

#4590B2 #9D45B2 #B26745 #59B245

split-complementary

#4590B2 #B24559 #B29D45

monochromatic

#23495A #346C86 #4590B2 #6EABC7 #9AC4D8

Accessibility & contrast

On white

3.57

#4590B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#4590B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590B2

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4590B2	#FFFFFF	#000000	##000000
##4590B2	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB4

Deuteranopia (green-blind)

#6F83B2

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4590b2;
/* rgb */ color: rgb(69, 144, 178);
/* oklch */ color: oklch(62.0% 0.090 230.2);

Tailwind

colors: {
  custom: {
    50: '#83b0c9',
    500: '#4590b2',
    950: '#000000',
  },
}

SCSS

$custom: #4590b2;
$custom-light: #83b0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4590b2",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 178
  },
  "hsl": {
    "h": 198.716,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.61968,
    "c": 0.09009,
    "h": 230.2
  },
  "luminance": 0.24426
}

Semantic roles & 50–950 ramp

primary

#4590B2

secondary

#C49F8F

accent

#7C54D4

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4590B2

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

Preview Lab → · Contrast checker → · Palette generator →