#4589DB#4589DB

#4589DB is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.5% C 0.142 H 254.6°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4589DB
RGB	rgb(69, 137, 219)
HSL	hsl(213, 68%, 56%)
HSV	hsv(213, 68%, 86%)
CMYK	cmyk(68.5%, 37.4%, 0%, 14.1%)
CIE-LAB	lab(56.36, 4.95, -48.20)
CIE-LCH	lch(56.36, 48.46, 275.86°)
OKLab	oklab(62.47% -0.0379 -0.1371)
OKLCH	oklch(62.47% 0.142 254.6)
XYZ	xyz(24.1814, 24.2685, 70.4140)
Luminance	0.2427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589DB #DB9745

analogous

#45D4DB #4589DB #4C45DB

triadic

#4589DB #DB4589 #89DB45

tetradic

#4589DB #DB45D4 #DB9745 #45DB4C

square

#4589DB #DB45D4 #DB9745 #45DB4C

split-complementary

#4589DB #DB4C45 #D4DB45

monochromatic

#1B4E8B #256ABE #4589DB #78AAE5 #ACCAEF

Accessibility & contrast

On white

3.59

#4589DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#4589DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589DB

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4589DB	#FFFFFF	#000000	##000000
##4589DB	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648FDE

Deuteranopia (green-blind)

#4E81D9

Tritanopia (blue-blind)

#009CA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4589db;
/* rgb */ color: rgb(69, 137, 219);
/* oklch */ color: oklch(62.5% 0.142 254.6);

Tailwind

colors: {
  custom: {
    50: '#89abe6',
    500: '#4589db',
    950: '#000000',
  },
}

SCSS

$custom: #4589db;
$custom-light: #89abe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4589db",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 219
  },
  "hsl": {
    "h": 212.8,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.62465,
    "c": 0.14229,
    "h": 254.6
  },
  "luminance": 0.24271
}

Semantic roles & 50–950 ramp

primary

#4589DB

secondary

#DDC19F

accent

#9C3DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4589DB

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

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