#458CDB#458CDB

#458CDB is a light, vivid cyan. Relative luminance 0.251; OKLCH L 63.1% C 0.139 H 253.0°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#458CDB
RGB	rgb(69, 140, 219)
HSL	hsl(212, 68%, 56%)
HSV	hsv(212, 68%, 86%)
CMYK	cmyk(68.5%, 36.1%, 0%, 14.1%)
CIE-LAB	lab(57.21, 3.16, -46.86)
CIE-LCH	lch(57.21, 46.96, 273.86°)
OKLab	oklab(63.13% -0.0408 -0.1332)
OKLCH	oklch(63.13% 0.139 253)
XYZ	xyz(24.6138, 25.1333, 70.5581)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458CDB #DB9445

analogous

#45D7DB #458CDB #4945DB

triadic

#458CDB #DB458C #8CDB45

tetradic

#458CDB #DB45D7 #DB9445 #45DB49

square

#458CDB #DB45D7 #DB9445 #45DB49

split-complementary

#458CDB #DB4945 #D7DB45

monochromatic

#1B508B #256DBE #458CDB #78ACE5 #ACCBEF

Accessibility & contrast

On white

3.48

#458CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#458CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458CDB

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458CDB	#FFFFFF	#000000	##000000
##458CDB	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6991DE

Deuteranopia (green-blind)

#5383D9

Tritanopia (blue-blind)

#009EA9

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #458cdb;
/* rgb */ color: rgb(69, 140, 219);
/* oklch */ color: oklch(63.1% 0.139 253.0);

Tailwind

colors: {
  custom: {
    50: '#89ade6',
    500: '#458cdb',
    950: '#000000',
  },
}

SCSS

$custom: #458cdb;
$custom-light: #89ade6;
$custom-dark: #000000;

JSON

{
  "hex": "#458cdb",
  "rgb": {
    "r": 69,
    "g": 140,
    "b": 219
  },
  "hsl": {
    "h": 211.6,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63128,
    "c": 0.13927,
    "h": 253
  },
  "luminance": 0.25136
}

Semantic roles & 50–950 ramp

primary

#458CDB

secondary

#DDC09F

accent

#993DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #458CDB

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

Preview Lab → · Contrast checker → · Palette generator →