#4590BE#4590BE

#4590BE is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.102 H 238.3°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4590BE
RGB	rgb(69, 144, 190)
HSL	hsl(203, 48%, 51%)
HSV	hsv(203, 64%, 75%)
CMYK	cmyk(63.7%, 24.2%, 0%, 25.5%)
CIE-LAB	lab(57.00, -9.00, -30.83)
CIE-LCH	lch(57.00, 32.12, 253.74°)
OKLab	oklab(62.52% -0.0534 -0.0866)
OKLCH	oklch(62.52% 0.102 238.3)
XYZ	xyz(21.7182, 24.9272, 52.3721)
Luminance	0.2493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4590BE #BE7345

analogous

#45BEAF #4590BE #4553BE

triadic

#4590BE #BE4590 #90BE45

tetradic

#4590BE #AF45BE #BE7345 #53BE45

square

#4590BE #AF45BE #BE7345 #53BE45

split-complementary

#4590BE #BE4553 #BEAF45

monochromatic

#234C65 #336E93 #4590BE #72ABCE #A0C6DE

Accessibility & contrast

On white

3.51

#4590BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#4590BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590BE

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4590BE	#FFFFFF	#000000	##000000
##4590BE	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C0

Deuteranopia (green-blind)

#6A83BD

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4590be;
/* rgb */ color: rgb(69, 144, 190);
/* oklch */ color: oklch(62.5% 0.102 238.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4590be",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 190
  },
  "hsl": {
    "h": 202.81,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.62524,
    "c": 0.10172,
    "h": 238.3
  },
  "luminance": 0.24929
}

Semantic roles & 50–950 ramp

primary

#4590BE

secondary

#CAA995

accent

#8450D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4590BE

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

Preview Lab → · Contrast checker → · Palette generator →