#458FDB#458FDB

#458FDB is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.8% C 0.136 H 251.3°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#458FDB
RGB	rgb(69, 143, 219)
HSL	hsl(210, 68%, 56%)
HSV	hsv(210, 68%, 86%)
CMYK	cmyk(68.5%, 34.7%, 0%, 14.1%)
CIE-LAB	lab(58.06, 1.39, -45.51)
CIE-LCH	lch(58.06, 45.53, 271.75°)
OKLab	oklab(63.8% -0.0437 -0.1292)
OKLCH	oklch(63.8% 0.136 251.3)
XYZ	xyz(25.0581, 26.0220, 70.7062)
Luminance	0.2602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458FDB #DB9145

analogous

#45DADB #458FDB #4645DB

triadic

#458FDB #DB458F #8FDB45

tetradic

#458FDB #DB45DA #DB9145 #45DB46

square

#458FDB #DB45DA #DB9145 #45DB46

split-complementary

#458FDB #DB4645 #DADB45

monochromatic

#1B528B #2570BE #458FDB #78AEE5 #ACCDEF

Accessibility & contrast

On white

3.38

#458FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#458FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458FDB

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458FDB	#FFFFFF	#000000	##000000
##458FDB	1.00	3.38	6.20	6.20
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D93DE

Deuteranopia (green-blind)

#5885D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #458fdb;
/* rgb */ color: rgb(69, 143, 219);
/* oklch */ color: oklch(63.8% 0.136 251.3);

Tailwind

colors: {
  custom: {
    50: '#89afe6',
    500: '#458fdb',
    950: '#000000',
  },
}

SCSS

$custom: #458fdb;
$custom-light: #89afe6;
$custom-dark: #000000;

JSON

{
  "hex": "#458fdb",
  "rgb": {
    "r": 69,
    "g": 143,
    "b": 219
  },
  "hsl": {
    "h": 210.4,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63796,
    "c": 0.13637,
    "h": 251.3
  },
  "luminance": 0.26025
}

Semantic roles & 50–950 ramp

primary

#458FDB

secondary

#DDBE9F

accent

#953DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #458FDB

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

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