#458CD9#458CD9

#458CD9 is a light, vivid cyan. Relative luminance 0.250; OKLCH L 63.0% C 0.137 H 252.4°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#458CD9
RGB	rgb(69, 140, 217)
HSL	hsl(211, 66%, 56%)
HSV	hsv(211, 68%, 85%)
CMYK	cmyk(68.2%, 35.5%, 0%, 14.9%)
CIE-LAB	lab(57.10, 2.47, -45.90)
CIE-LCH	lch(57.10, 45.96, 273.08°)
OKLab	oklab(63.02% -0.0413 -0.1304)
OKLCH	oklch(63.02% 0.137 252.4)
XYZ	xyz(24.3521, 25.0286, 69.1798)
Luminance	0.2503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458CD9 #D99245

analogous

#45D6D9 #458CD9 #4845D9

triadic

#458CD9 #D9458C #8CD945

tetradic

#458CD9 #D945D6 #D99245 #45D948

square

#458CD9 #D945D6 #D99245 #45D948

split-complementary

#458CD9 #D94845 #D6D945

monochromatic

#1C5088 #266DBB #458CD9 #78ABE3 #ABCBEE

Accessibility & contrast

On white

3.50

#458CD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#458CD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458CD9

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458CD9	#FFFFFF	#000000	##000000
##458CD9	1.00	3.50	6.01	6.01
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A91DC

Deuteranopia (green-blind)

#5483D7

Tritanopia (blue-blind)

#009EA8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #458cd9;
/* rgb */ color: rgb(69, 140, 217);
/* oklch */ color: oklch(63.0% 0.137 252.4);

Tailwind

colors: {
  custom: {
    50: '#88ade5',
    500: '#458cd9',
    950: '#000000',
  },
}

SCSS

$custom: #458cd9;
$custom-light: #88ade5;
$custom-dark: #000000;

JSON

{
  "hex": "#458cd9",
  "rgb": {
    "r": 69,
    "g": 140,
    "b": 217
  },
  "hsl": {
    "h": 211.216,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63015,
    "c": 0.13675,
    "h": 252.4
  },
  "luminance": 0.25031
}

Semantic roles & 50–950 ramp

primary

#458CD9

secondary

#DBBE9E

accent

#973FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #458CD9

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

Preview Lab → · Contrast checker → · Palette generator →