#457AAA#457AAA

#457AAA is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.4% C 0.094 H 247.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#457AAA
RGB	rgb(69, 122, 170)
HSL	hsl(209, 42%, 47%)
HSV	hsv(209, 59%, 67%)
CMYK	cmyk(59.4%, 28.2%, 0%, 33.3%)
CIE-LAB	lab(49.60, -2.89, -30.89)
CIE-LCH	lch(49.60, 31.03, 264.65°)
OKLab	oklab(56.38% -0.0358 -0.0869)
OKLCH	oklch(56.38% 0.094 247.6)
XYZ	xyz(16.6668, 18.0851, 40.6349)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AAA #AA7545

analogous

#45AAA8 #457AAA #4548AA

triadic

#457AAA #AA457A #7AAA45

tetradic

#457AAA #A845AA #AA7545 #48AA45

square

#457AAA #A845AA #AA7545 #48AA45

split-complementary

#457AAA #AA4548 #AAA845

monochromatic

#223C53 #335B7E #457AAA #6A98C2 #95B6D4

Accessibility & contrast

On white

4.55

#457AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#457AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AAA

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AAA	#FFFFFF	#000000	##000000
##457AAA	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667BAC

Deuteranopia (green-blind)

#5871A9

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #457aaa;
/* rgb */ color: rgb(69, 122, 170);
/* oklch */ color: oklch(56.4% 0.094 247.6);

Tailwind

colors: {
  custom: {
    50: '#81a0c3',
    500: '#457aaa',
    950: '#000000',
  },
}

SCSS

$custom: #457aaa;
$custom-light: #81a0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#457aaa",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 170
  },
  "hsl": {
    "h": 208.515,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5638,
    "c": 0.09397,
    "h": 247.6
  },
  "luminance": 0.18087
}

Semantic roles & 50–950 ramp

primary

#457AAA

secondary

#C0A48B

accent

#9156D2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #457AAA

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

Preview Lab → · Contrast checker → · Palette generator →