#457EA3#457EA3

#457EA3 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.083 H 239.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#457EA3
RGB	rgb(69, 126, 163)
HSL	hsl(204, 41%, 45%)
HSV	hsv(204, 58%, 64%)
CMYK	cmyk(57.7%, 22.7%, 0%, 36.1%)
CIE-LAB	lab(50.49, -7.53, -25.44)
CIE-LCH	lch(50.49, 26.53, 253.52°)
OKLab	oklab(56.98% -0.0428 -0.0711)
OKLCH	oklch(56.98% 0.083 239)
XYZ	xyz(16.5235, 18.8298, 37.4070)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EA3 #A36A45

analogous

#45A399 #457EA3 #454FA3

triadic

#457EA3 #A3457E #7EA345

tetradic

#457EA3 #9945A3 #A36A45 #4FA345

square

#457EA3 #9945A3 #A36A45 #4FA345

split-complementary

#457EA3 #A3454F #A39945

monochromatic

#213C4D #335D78 #457EA3 #679CBF #92B8D1

Accessibility & contrast

On white

4.41

#457EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#457EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EA3

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EA3	#FFFFFF	#000000	##000000
##457EA3	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7EA5

Deuteranopia (green-blind)

#6074A2

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #457ea3;
/* rgb */ color: rgb(69, 126, 163);
/* oklch */ color: oklch(57.0% 0.083 239.0);

Tailwind

colors: {
  custom: {
    50: '#80a3be',
    500: '#457ea3',
    950: '#000000',
  },
}

SCSS

$custom: #457ea3;
$custom-light: #80a3be;
$custom-dark: #000000;

JSON

{
  "hex": "#457ea3",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 163
  },
  "hsl": {
    "h": 203.617,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5698,
    "c": 0.08303,
    "h": 239
  },
  "luminance": 0.18831
}

Semantic roles & 50–950 ramp

primary

#457EA3

secondary

#BC9C87

accent

#8757D0

background

#F8FAFB

surface

#EFF3F6

border

#CACDD0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457EA3

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

Preview Lab → · Contrast checker → · Palette generator →