#457CBA#457CBA

#457CBA is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.7% C 0.113 H 252.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#457CBA
RGB	rgb(69, 124, 186)
HSL	hsl(212, 46%, 50%)
HSV	hsv(212, 63%, 73%)
CMYK	cmyk(62.9%, 33.3%, 0%, 27.1%)
CIE-LAB	lab(50.95, 1.31, -38.02)
CIE-LCH	lch(50.95, 38.05, 271.97°)
OKLab	oklab(57.69% -0.0333 -0.1076)
OKLCH	oklch(57.69% 0.113 252.8)
XYZ	xyz(18.5216, 19.2239, 49.1794)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CBA #BA8345

analogous

#45B6BA #457CBA #4945BA

triadic

#457CBA #BA457C #7CBA45

tetradic

#457CBA #BA45B6 #BA8345 #45BA49

square

#457CBA #BA45B6 #BA8345 #45BA49

split-complementary

#457CBA #BA4945 #B6BA45

monochromatic

#244061 #345E8D #457CBA #729BCB #9EBBDB

Accessibility & contrast

On white

4.33

#457CBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#457CBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CBA

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CBA	#FFFFFF	#000000	##000000
##457CBA	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617FBD

Deuteranopia (green-blind)

#5274B9

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457cba;
/* rgb */ color: rgb(69, 124, 186);
/* oklch */ color: oklch(57.7% 0.113 252.8);

Tailwind

colors: {
  custom: {
    50: '#83a1cf',
    500: '#457cba',
    950: '#000000',
  },
}

SCSS

$custom: #457cba;
$custom-light: #83a1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#457cba",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 186
  },
  "hsl": {
    "h": 211.795,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.57689,
    "c": 0.1126,
    "h": 252.8
  },
  "luminance": 0.19226
}

Semantic roles & 50–950 ramp

primary

#457CBA

secondary

#C8AF93

accent

#9852D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457CBA

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

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