#4588CE#4588CE

#4588CE is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.5% C 0.127 H 251.5°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4588CE
RGB	rgb(69, 136, 206)
HSL	hsl(211, 58%, 54%)
HSV	hsv(211, 67%, 81%)
CMYK	cmyk(66.5%, 34%, 0%, 19.2%)
CIE-LAB	lab(55.41, 1.03, -42.39)
CIE-LCH	lch(55.41, 42.40, 271.39°)
OKLab	oklab(61.51% -0.0402 -0.1202)
OKLCH	oklch(61.51% 0.127 251.5)
XYZ	xyz(22.3949, 23.3275, 61.7030)
Luminance	0.2333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4588CE #CE8B45

analogous

#45CDCE #4588CE #4745CE

triadic

#4588CE #CE4588 #88CE45

tetradic

#4588CE #CE45CD #CE8B45 #45CE47

square

#4588CE #CE45CD #CE8B45 #45CE47

split-complementary

#4588CE #CE4745 #CDCE45

monochromatic

#204B79 #2D6AA9 #4588CE #75A7DB #A6C6E8

Accessibility & contrast

On white

3.71

#4588CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#4588CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4588CE

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4588CE	#FFFFFF	#000000	##000000
##4588CE	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698CD1

Deuteranopia (green-blind)

#567FCD

Tritanopia (blue-blind)

#0098A1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4588ce;
/* rgb */ color: rgb(69, 136, 206);
/* oklch */ color: oklch(61.5% 0.127 251.5);

Tailwind

colors: {
  custom: {
    50: '#87aadd',
    500: '#4588ce',
    950: '#000000',
  },
}

SCSS

$custom: #4588ce;
$custom-light: #87aadd;
$custom-dark: #000000;

JSON

{
  "hex": "#4588ce",
  "rgb": {
    "r": 69,
    "g": 136,
    "b": 206
  },
  "hsl": {
    "h": 210.657,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.61508,
    "c": 0.12672,
    "h": 251.5
  },
  "luminance": 0.2333
}

Semantic roles & 50–950 ramp

primary

#4588CE

secondary

#D5B89A

accent

#9646E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4588CE

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

Preview Lab → · Contrast checker → · Palette generator →