#458CB8#458CB8

#458CB8 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.3% C 0.098 H 238.4°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#458CB8
RGB	rgb(69, 140, 184)
HSL	hsl(203, 45%, 50%)
HSV	hsv(203, 63%, 72%)
CMYK	cmyk(62.5%, 23.9%, 0%, 27.8%)
CIE-LAB	lab(55.56, -8.70, -29.66)
CIE-LCH	lch(55.56, 30.91, 253.65°)
OKLab	oklab(61.3% -0.0512 -0.0832)
OKLCH	oklch(61.3% 0.098 238.4)
XYZ	xyz(20.4808, 23.4800, 48.7909)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458CB8 #B87145

analogous

#45B8AB #458CB8 #4552B8

triadic

#458CB8 #B8458C #8CB845

tetradic

#458CB8 #AB45B8 #B87145 #52B845

square

#458CB8 #AB45B8 #B87145 #52B845

split-complementary

#458CB8 #B84552 #B8AB45

monochromatic

#24485F #346A8B #458CB8 #71A8CA #9DC3DA

Accessibility & contrast

On white

3.69

#458CB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#458CB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458CB8

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458CB8	#FFFFFF	#000000	##000000
##458CB8	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788CBA

Deuteranopia (green-blind)

#6880B7

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #458cb8;
/* rgb */ color: rgb(69, 140, 184);
/* oklch */ color: oklch(61.3% 0.098 238.4);

Tailwind

colors: {
  custom: {
    50: '#83adcd',
    500: '#458cb8',
    950: '#000000',
  },
}

SCSS

$custom: #458cb8;
$custom-light: #83adcd;
$custom-dark: #000000;

JSON

{
  "hex": "#458cb8",
  "rgb": {
    "r": 69,
    "g": 140,
    "b": 184
  },
  "hsl": {
    "h": 202.957,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.61297,
    "c": 0.09768,
    "h": 238.4
  },
  "luminance": 0.23482
}

Semantic roles & 50–950 ramp

primary

#458CB8

secondary

#C7A692

accent

#8553D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #458CB8

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

Preview Lab → · Contrast checker → · Palette generator →