#457EB8#457EB8

#457EB8 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.108 H 250.6°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#457EB8
RGB	rgb(69, 126, 184)
HSL	hsl(210, 45%, 50%)
HSV	hsv(210, 63%, 72%)
CMYK	cmyk(62.5%, 31.5%, 0%, 27.8%)
CIE-LAB	lab(51.43, -0.57, -36.11)
CIE-LCH	lch(51.43, 36.11, 269.10°)
OKLab	oklab(58.04% -0.036 -0.102)
OKLCH	oklch(58.04% 0.108 250.6)
XYZ	xyz(18.5637, 19.6458, 48.1518)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EB8 #B87F45

analogous

#45B8B8 #457EB8 #4545B8

triadic

#457EB8 #B8457E #7EB845

tetradic

#457EB8 #B845B8 #B87F45 #45B845

square

#457EB8 #B845B8 #B87F45 #45B845

split-complementary

#457EB8 #B84545 #B8B845

monochromatic

#24415F #34608B #457EB8 #719DCA #9DBBDA

Accessibility & contrast

On white

4.26

#457EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#457EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EB8

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EB8	#FFFFFF	#000000	##000000
##457EB8	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6581BB

Deuteranopia (green-blind)

#5676B7

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457eb8;
/* rgb */ color: rgb(69, 126, 184);
/* oklch */ color: oklch(58.0% 0.108 250.6);

Tailwind

colors: {
  custom: {
    50: '#83a3cd',
    500: '#457eb8',
    950: '#000000',
  },
}

SCSS

$custom: #457eb8;
$custom-light: #83a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#457eb8",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 184
  },
  "hsl": {
    "h": 210.261,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58039,
    "c": 0.10813,
    "h": 250.6
  },
  "luminance": 0.19648
}

Semantic roles & 50–950 ramp

primary

#457EB8

secondary

#C7AD92

accent

#9453D5

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #457EB8

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

Preview Lab → · Contrast checker → · Palette generator →