#457CA4#457CA4

#457CA4 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.085 H 241.9°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#457CA4
RGB	rgb(69, 124, 164)
HSL	hsl(205, 41%, 46%)
HSV	hsv(205, 58%, 64%)
CMYK	cmyk(57.9%, 24.4%, 0%, 35.7%)
CIE-LAB	lab(49.93, -6.04, -26.89)
CIE-LCH	lch(49.93, 27.56, 257.33°)
OKLab	oklab(56.55% -0.0401 -0.0753)
OKLCH	oklch(56.55% 0.085 241.9)
XYZ	xyz(16.3603, 18.3594, 37.7963)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CA4 #A46D45

analogous

#45A49C #457CA4 #454CA4

triadic

#457CA4 #A4457C #7CA445

tetradic

#457CA4 #9C45A4 #A46D45 #4CA445

square

#457CA4 #9C45A4 #A46D45 #4CA445

split-complementary

#457CA4 #A4454C #A49C45

monochromatic

#213B4E #335B79 #457CA4 #679ABF #92B7D1

Accessibility & contrast

On white

4.49

#457CA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#457CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CA4

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CA4	#FFFFFF	#000000	##000000
##457CA4	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7CA6

Deuteranopia (green-blind)

#5E72A3

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457ca4;
/* rgb */ color: rgb(69, 124, 164);
/* oklch */ color: oklch(56.6% 0.085 241.9);

Tailwind

colors: {
  custom: {
    50: '#80a1bf',
    500: '#457ca4',
    950: '#000000',
  },
}

SCSS

$custom: #457ca4;
$custom-light: #80a1bf;
$custom-dark: #000000;

JSON

{
  "hex": "#457ca4",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 164
  },
  "hsl": {
    "h": 205.263,
    "s": 40.773,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56552,
    "c": 0.08533,
    "h": 241.9
  },
  "luminance": 0.18361
}

Semantic roles & 50–950 ramp

primary

#457CA4

secondary

#BD9E88

accent

#8A57D1

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #457CA4

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

Preview Lab → · Contrast checker → · Palette generator →