#4589CE#4589CE

#4589CE is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.7% C 0.126 H 250.9°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4589CE
RGB	rgb(69, 137, 206)
HSL	hsl(210, 58%, 54%)
HSV	hsv(210, 67%, 81%)
CMYK	cmyk(66.5%, 33.5%, 0%, 19.2%)
CIE-LAB	lab(55.70, 0.44, -41.93)
CIE-LCH	lch(55.70, 41.94, 270.60°)
OKLab	oklab(61.73% -0.0412 -0.1188)
OKLCH	oklch(61.73% 0.126 250.9)
XYZ	xyz(22.5364, 23.6105, 61.7501)
Luminance	0.2361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589CE #CE8A45

analogous

#45CECE #4589CE #4645CE

triadic

#4589CE #CE4589 #89CE45

tetradic

#4589CE #CE45CE #CE8A45 #45CE46

square

#4589CE #CE45CE #CE8A45 #45CE46

split-complementary

#4589CE #CE4645 #CECE45

monochromatic

#204C79 #2D6AA9 #4589CE #75A8DB #A6C6E8

Accessibility & contrast

On white

3.67

#4589CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#4589CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589CE

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4589CE	#FFFFFF	#000000	##000000
##4589CE	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8DD1

Deuteranopia (green-blind)

#5880CD

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4589ce;
/* rgb */ color: rgb(69, 137, 206);
/* oklch */ color: oklch(61.7% 0.126 250.9);

Tailwind

colors: {
  custom: {
    50: '#87abdd',
    500: '#4589ce',
    950: '#000000',
  },
}

SCSS

$custom: #4589ce;
$custom-light: #87abdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4589ce",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 206
  },
  "hsl": {
    "h": 210.219,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.61733,
    "c": 0.12578,
    "h": 250.9
  },
  "luminance": 0.23613
}

Semantic roles & 50–950 ramp

primary

#4589CE

secondary

#D5B89A

accent

#9446E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4589CE

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

Preview Lab → · Contrast checker → · Palette generator →