#458DBB#458DBB

#458DBB is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.7% C 0.100 H 239.3°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#458DBB
RGB	rgb(69, 141, 187)
HSL	hsl(203, 46%, 50%)
HSV	hsv(203, 63%, 73%)
CMYK	cmyk(63.1%, 24.6%, 0%, 26.7%)
CIE-LAB	lab(55.99, -8.29, -30.71)
CIE-LCH	lch(55.99, 31.81, 254.90°)
OKLab	oklab(61.68% -0.0512 -0.0862)
OKLCH	oklch(61.68% 0.1 239.3)
XYZ	xyz(20.9454, 23.9007, 50.5136)
Luminance	0.2390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458DBB #BB7345

analogous

#45BBAE #458DBB #4552BB

triadic

#458DBB #BB458D #8DBB45

tetradic

#458DBB #AE45BB #BB7345 #52BB45

square

#458DBB #AE45BB #BB7345 #52BB45

split-complementary

#458DBB #BB4552 #BBAE45

monochromatic

#244A62 #346B8F #458DBB #72A8CB #9FC4DC

Accessibility & contrast

On white

3.63

#458DBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#458DBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458DBB

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458DBB	#FFFFFF	#000000	##000000
##458DBB	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788DBD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#00999D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #458dbb;
/* rgb */ color: rgb(69, 141, 187);
/* oklch */ color: oklch(61.7% 0.100 239.3);

Tailwind

colors: {
  custom: {
    50: '#84aecf',
    500: '#458dbb',
    950: '#000000',
  },
}

SCSS

$custom: #458dbb;
$custom-light: #84aecf;
$custom-dark: #000000;

JSON

{
  "hex": "#458dbb",
  "rgb": {
    "r": 69,
    "g": 141,
    "b": 187
  },
  "hsl": {
    "h": 203.39,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.61676,
    "c": 0.10029,
    "h": 239.3
  },
  "luminance": 0.23903
}

Semantic roles & 50–950 ramp

primary

#458DBB

secondary

#C8A894

accent

#8552D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #458DBB

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

Preview Lab → · Contrast checker → · Palette generator →