#4589B3#4589B3

#4589B3 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.094 H 238.2°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4589B3
RGB	rgb(69, 137, 179)
HSL	hsl(203, 44%, 49%)
HSV	hsv(203, 61%, 70%)
CMYK	cmyk(61.5%, 23.5%, 0%, 29.8%)
CIE-LAB	lab(54.46, -8.64, -28.52)
CIE-LCH	lch(54.46, 29.80, 253.15°)
OKLab	oklab(60.35% -0.0496 -0.0799)
OKLCH	oklch(60.35% 0.094 238.2)
XYZ	xyz(19.5335, 22.4093, 45.9351)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589B3 #B36F45

analogous

#45B3A6 #4589B3 #4552B3

triadic

#4589B3 #B34589 #89B345

tetradic

#4589B3 #A645B3 #B36F45 #52B345

square

#4589B3 #A645B3 #B36F45 #52B345

split-complementary

#4589B3 #B34552 #B3A645

monochromatic

#23455B #346787 #4589B3 #6EA5C7 #9AC1D8

Accessibility & contrast

On white

3.83

#4589B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4589B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589B3

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4589B3	#FFFFFF	#000000	##000000
##4589B3	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7689B5

Deuteranopia (green-blind)

#677DB2

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4589b3;
/* rgb */ color: rgb(69, 137, 179);
/* oklch */ color: oklch(60.4% 0.094 238.2);

Tailwind

colors: {
  custom: {
    50: '#83abca',
    500: '#4589b3',
    950: '#000000',
  },
}

SCSS

$custom: #4589b3;
$custom-light: #83abca;
$custom-dark: #000000;

JSON

{
  "hex": "#4589b3",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 179
  },
  "hsl": {
    "h": 202.909,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.60351,
    "c": 0.09409,
    "h": 238.2
  },
  "luminance": 0.22411
}

Semantic roles & 50–950 ramp

primary

#4589B3

secondary

#C4A48F

accent

#8554D4

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4589B3

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

Preview Lab → · Contrast checker → · Palette generator →