#4590BD#4590BD

#4590BD is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.101 H 237.7°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4590BD
RGB	rgb(69, 144, 189)
HSL	hsl(203, 48%, 51%)
HSV	hsv(203, 63%, 74%)
CMYK	cmyk(63.5%, 23.8%, 0%, 25.9%)
CIE-LAB	lab(56.96, -9.32, -30.33)
CIE-LCH	lch(56.96, 31.73, 252.91°)
OKLab	oklab(62.48% -0.0538 -0.0851)
OKLCH	oklch(62.48% 0.101 237.7)
XYZ	xyz(21.6093, 24.8837, 51.7985)
Luminance	0.2489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4590BD #BD7245

analogous

#45BDAE #4590BD #4554BD

triadic

#4590BD #BD4590 #90BD45

tetradic

#4590BD #AE45BD #BD7245 #54BD45

square

#4590BD #AE45BD #BD7245 #54BD45

split-complementary

#4590BD #BD4554 #BDAE45

monochromatic

#244C64 #346E91 #4590BD #72ABCD #9FC6DD

Accessibility & contrast

On white

3.51

#4590BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#4590BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590BD

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4590BD	#FFFFFF	#000000	##000000
##4590BD	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBF

Deuteranopia (green-blind)

#6B83BC

Tritanopia (blue-blind)

#009B9F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4590bd;
/* rgb */ color: rgb(69, 144, 189);
/* oklch */ color: oklch(62.5% 0.101 237.7);

Tailwind

colors: {
  custom: {
    50: '#84b0d1',
    500: '#4590bd',
    950: '#000000',
  },
}

SCSS

$custom: #4590bd;
$custom-light: #84b0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4590bd",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 189
  },
  "hsl": {
    "h": 202.5,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.62476,
    "c": 0.10068,
    "h": 237.7
  },
  "luminance": 0.24886
}

Semantic roles & 50–950 ramp

primary

#4590BD

secondary

#CAA894

accent

#8351D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4590BD

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

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