#457AB7#457AB7

#457AB7 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 57.1% C 0.111 H 253.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#457AB7
RGB	rgb(69, 122, 183)
HSL	hsl(212, 45%, 49%)
HSV	hsv(212, 62%, 72%)
CMYK	cmyk(62.3%, 33.3%, 0%, 28.2%)
CIE-LAB	lab(50.22, 1.49, -37.45)
CIE-LCH	lch(50.22, 37.48, 272.27°)
OKLab	oklab(57.07% -0.032 -0.1059)
OKLCH	oklch(57.07% 0.111 253.2)
XYZ	xyz(17.9579, 18.6015, 47.4346)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AB7 #B78245

analogous

#45B3B7 #457AB7 #4945B7

triadic

#457AB7 #B7457A #7AB745

tetradic

#457AB7 #B745B3 #B78245 #45B749

square

#457AB7 #B745B3 #B78245 #45B749

split-complementary

#457AB7 #B74945 #B3B745

monochromatic

#233F5E #345C8B #457AB7 #7099C9 #9DB9DA

Accessibility & contrast

On white

4.45

#457AB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#457AB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AB7

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AB7	#FFFFFF	#000000	##000000
##457AB7	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607DBA

Deuteranopia (green-blind)

#5173B6

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457ab7;
/* rgb */ color: rgb(69, 122, 183);
/* oklch */ color: oklch(57.1% 0.111 253.2);

Tailwind

colors: {
  custom: {
    50: '#83a0cd',
    500: '#457ab7',
    950: '#000000',
  },
}

SCSS

$custom: #457ab7;
$custom-light: #83a0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#457ab7",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 183
  },
  "hsl": {
    "h": 212.105,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57069,
    "c": 0.11063,
    "h": 253.2
  },
  "luminance": 0.18603
}

Semantic roles & 50–950 ramp

primary

#457AB7

secondary

#C6AE92

accent

#9853D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #457AB7

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

Preview Lab → · Contrast checker → · Palette generator →