#457CA3#457CA3

#457CA3 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.5% C 0.084 H 241.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#457CA3
RGB	rgb(69, 124, 163)
HSL	hsl(205, 41%, 45%)
HSV	hsv(205, 58%, 64%)
CMYK	cmyk(57.7%, 23.9%, 0%, 36.1%)
CIE-LAB	lab(49.89, -6.37, -26.37)
CIE-LCH	lch(49.89, 27.13, 256.42°)
OKLab	oklab(56.5% -0.0405 -0.0738)
OKLCH	oklch(56.5% 0.084 241.3)
XYZ	xyz(16.2703, 18.3234, 37.3226)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CA3 #A36C45

analogous

#45A39B #457CA3 #454DA3

triadic

#457CA3 #A3457C #7CA345

tetradic

#457CA3 #9B45A3 #A36C45 #4DA345

square

#457CA3 #9B45A3 #A36C45 #4DA345

split-complementary

#457CA3 #A3454D #A39B45

monochromatic

#213B4D #335B78 #457CA3 #679ABF #92B7D1

Accessibility & contrast

On white

4.50

#457CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#457CA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CA3

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CA3	#FFFFFF	#000000	##000000
##457CA3	1.00	4.50	4.67	4.67
#FFFFFF	4.50	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)

#6B7CA5

Deuteranopia (green-blind)

#5E72A2

Tritanopia (blue-blind)

#008689

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457ca3;
/* rgb */ color: rgb(69, 124, 163);
/* oklch */ color: oklch(56.5% 0.084 241.3);

Tailwind

colors: {
  custom: {
    50: '#80a1be',
    500: '#457ca3',
    950: '#000000',
  },
}

SCSS

$custom: #457ca3;
$custom-light: #80a1be;
$custom-dark: #000000;

JSON

{
  "hex": "#457ca3",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 163
  },
  "hsl": {
    "h": 204.894,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56504,
    "c": 0.08419,
    "h": 241.3
  },
  "luminance": 0.18325
}

Semantic roles & 50–950 ramp

primary

#457CA3

secondary

#BC9D87

accent

#8A57D0

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #457CA3

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

Preview Lab → · Contrast checker → · Palette generator →