#457EB9#457EB9

#457EB9 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.109 H 251.0°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#457EB9
RGB	rgb(69, 126, 185)
HSL	hsl(211, 46%, 50%)
HSV	hsv(211, 63%, 73%)
CMYK	cmyk(62.7%, 31.9%, 0%, 27.5%)
CIE-LAB	lab(51.48, -0.23, -36.61)
CIE-LCH	lch(51.48, 36.61, 269.64°)
OKLab	oklab(58.09% -0.0357 -0.1034)
OKLCH	oklch(58.09% 0.109 251)
XYZ	xyz(18.6689, 19.6879, 48.7058)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EB9 #B98045

analogous

#45B8B9 #457EB9 #4645B9

triadic

#457EB9 #B9457E #7EB945

tetradic

#457EB9 #B945B8 #B98045 #45B946

square

#457EB9 #B945B8 #B98045 #45B946

split-complementary

#457EB9 #B94645 #B8B945

monochromatic

#244160 #34608C #457EB9 #719DCA #9EBCDB

Accessibility & contrast

On white

4.25

#457EB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#457EB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EB9

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EB9	#FFFFFF	#000000	##000000
##457EB9	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6581BC

Deuteranopia (green-blind)

#5576B8

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457eb9;
/* rgb */ color: rgb(69, 126, 185);
/* oklch */ color: oklch(58.1% 0.109 251.0);

Tailwind

colors: {
  custom: {
    50: '#83a3ce',
    500: '#457eb9',
    950: '#000000',
  },
}

SCSS

$custom: #457eb9;
$custom-light: #83a3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#457eb9",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 185
  },
  "hsl": {
    "h": 210.517,
    "s": 45.669,
    "l": 49.804
  },
  "oklch": {
    "l": 0.58092,
    "c": 0.10942,
    "h": 251
  },
  "luminance": 0.1969
}

Semantic roles & 50–950 ramp

primary

#457EB9

secondary

#C7AD93

accent

#9552D5

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #457EB9

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

Preview Lab → · Contrast checker → · Palette generator →