#457EBA#457EBA

#457EBA is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.111 H 251.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#457EBA
RGB	rgb(69, 126, 186)
HSL	hsl(211, 46%, 50%)
HSV	hsv(211, 63%, 73%)
CMYK	cmyk(62.9%, 32.3%, 0%, 27.1%)
CIE-LAB	lab(51.53, 0.11, -37.11)
CIE-LCH	lch(51.53, 37.11, 270.17°)
OKLab	oklab(58.15% -0.0354 -0.1049)
OKLCH	oklch(58.15% 0.111 251.3)
XYZ	xyz(18.7748, 19.7303, 49.2638)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EBA #BA8145

analogous

#45B9BA #457EBA #4645BA

triadic

#457EBA #BA457E #7EBA45

tetradic

#457EBA #BA45B9 #BA8145 #45BA46

square

#457EBA #BA45B9 #BA8145 #45BA46

split-complementary

#457EBA #BA4645 #B9BA45

monochromatic

#244261 #34608D #457EBA #729DCB #9EBCDB

Accessibility & contrast

On white

4.25

#457EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#457EBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EBA

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EBA	#FFFFFF	#000000	##000000
##457EBA	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6481BD

Deuteranopia (green-blind)

#5476B9

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457eba;
/* rgb */ color: rgb(69, 126, 186);
/* oklch */ color: oklch(58.1% 0.111 251.3);

Tailwind

colors: {
  custom: {
    50: '#83a3cf',
    500: '#457eba',
    950: '#000000',
  },
}

SCSS

$custom: #457eba;
$custom-light: #83a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#457eba",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 186
  },
  "hsl": {
    "h": 210.769,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.58146,
    "c": 0.1107,
    "h": 251.3
  },
  "luminance": 0.19732
}

Semantic roles & 50–950 ramp

primary

#457EBA

secondary

#C8AE93

accent

#9652D6

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #457EBA

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

Preview Lab → · Contrast checker → · Palette generator →