#457BB6#457BB6

#457BB6 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.108 H 252.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#457BB6
RGB	rgb(69, 123, 182)
HSL	hsl(211, 45%, 49%)
HSV	hsv(211, 62%, 71%)
CMYK	cmyk(62.1%, 32.4%, 0%, 28.6%)
CIE-LAB	lab(50.46, 0.55, -36.49)
CIE-LCH	lch(50.46, 36.49, 270.86°)
OKLab	oklab(57.24% -0.0333 -0.1031)
OKLCH	oklch(57.24% 0.108 252.1)
XYZ	xyz(17.9776, 18.8068, 46.9296)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BB6 #B68045

analogous

#45B4B6 #457BB6 #4745B6

triadic

#457BB6 #B6457B #7BB645

tetradic

#457BB6 #B645B4 #B68045 #45B647

square

#457BB6 #B645B4 #B68045 #45B647

split-complementary

#457BB6 #B64745 #B4B645

monochromatic

#233F5D #345D8A #457BB6 #709AC9 #9CB9D9

Accessibility & contrast

On white

4.41

#457BB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#457BB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BB6

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BB6	#FFFFFF	#000000	##000000
##457BB6	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627EB9

Deuteranopia (green-blind)

#5373B5

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #457bb6;
/* rgb */ color: rgb(69, 123, 182);
/* oklch */ color: oklch(57.2% 0.108 252.1);

Tailwind

colors: {
  custom: {
    50: '#83a0cc',
    500: '#457bb6',
    950: '#000000',
  },
}

SCSS

$custom: #457bb6;
$custom-light: #83a0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#457bb6",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 182
  },
  "hsl": {
    "h": 211.327,
    "s": 45.02,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57243,
    "c": 0.10835,
    "h": 252.1
  },
  "luminance": 0.18809
}

Semantic roles & 50–950 ramp

primary

#457BB6

secondary

#C6AD91

accent

#9753D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #457BB6

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

Preview Lab → · Contrast checker → · Palette generator →