#457BBA#457BBA

#457BBA is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.5% C 0.114 H 253.5°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#457BBA
RGB	rgb(69, 123, 186)
HSL	hsl(212, 46%, 50%)
HSV	hsv(212, 63%, 73%)
CMYK	cmyk(62.9%, 33.9%, 0%, 27.1%)
CIE-LAB	lab(50.66, 1.91, -38.48)
CIE-LCH	lch(50.66, 38.53, 272.84°)
OKLab	oklab(57.46% -0.0322 -0.1089)
OKLCH	oklch(57.46% 0.114 253.5)
XYZ	xyz(18.3969, 18.9746, 49.1378)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BBA #BA8445

analogous

#45B5BA #457BBA #4A45BA

triadic

#457BBA #BA457B #7BBA45

tetradic

#457BBA #BA45B5 #BA8445 #45BA4A

square

#457BBA #BA45B5 #BA8445 #45BA4A

split-complementary

#457BBA #BA4A45 #B5BA45

monochromatic

#244061 #345D8D #457BBA #729BCB #9EBADB

Accessibility & contrast

On white

4.38

#457BBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#457BBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BBA

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BBA	#FFFFFF	#000000	##000000
##457BBA	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607FBD

Deuteranopia (green-blind)

#5074B9

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457bba;
/* rgb */ color: rgb(69, 123, 186);
/* oklch */ color: oklch(57.5% 0.114 253.5);

Tailwind

colors: {
  custom: {
    50: '#83a0cf',
    500: '#457bba',
    950: '#000000',
  },
}

SCSS

$custom: #457bba;
$custom-light: #83a0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#457bba",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 186
  },
  "hsl": {
    "h": 212.308,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.57462,
    "c": 0.11357,
    "h": 253.5
  },
  "luminance": 0.18976
}

Semantic roles & 50–950 ramp

primary

#457BBA

secondary

#C8AF93

accent

#9952D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457BBA

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

Preview Lab → · Contrast checker → · Palette generator →