#458BCB#458BCB

#458BCB is a light, vivid cyan. Relative luminance 0.240; OKLCH L 62.0% C 0.120 H 248.5°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#458BCB
RGB	rgb(69, 139, 203)
HSL	hsl(209, 56%, 53%)
HSV	hsv(209, 66%, 80%)
CMYK	cmyk(66%, 31.5%, 0%, 20.4%)
CIE-LAB	lab(56.13, -1.77, -39.56)
CIE-LCH	lch(56.13, 39.60, 267.45°)
OKLab	oklab(62.03% -0.0441 -0.1119)
OKLCH	oklch(62.03% 0.12 248.5)
XYZ	xyz(22.4623, 24.0400, 59.9447)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458BCB #CB8545

analogous

#45CBC8 #458BCB #4548CB

triadic

#458BCB #CB458B #8BCB45

tetradic

#458BCB #C845CB #CB8545 #48CB45

square

#458BCB #C845CB #CB8545 #48CB45

split-complementary

#458BCB #CB4548 #CBC845

monochromatic

#214D75 #2E6CA5 #458BCB #75A9D8 #A5C7E6

Accessibility & contrast

On white

3.62

#458BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#458BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458BCB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458BCB	#FFFFFF	#000000	##000000
##458BCB	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F8ECE

Deuteranopia (green-blind)

#5C81CA

Tritanopia (blue-blind)

#009AA2

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #458bcb;
/* rgb */ color: rgb(69, 139, 203);
/* oklch */ color: oklch(62.0% 0.120 248.5);

Tailwind

colors: {
  custom: {
    50: '#86acdb',
    500: '#458bcb',
    950: '#000000',
  },
}

SCSS

$custom: #458bcb;
$custom-light: #86acdb;
$custom-dark: #000000;

JSON

{
  "hex": "#458bcb",
  "rgb": {
    "r": 69,
    "g": 139,
    "b": 203
  },
  "hsl": {
    "h": 208.657,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.62025,
    "c": 0.12027,
    "h": 248.5
  },
  "luminance": 0.24042
}

Semantic roles & 50–950 ramp

primary

#458BCB

secondary

#D3B599

accent

#9148E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #458BCB

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

Preview Lab → · Contrast checker → · Palette generator →