#457EA4#457EA4

#457EA4 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.084 H 239.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#457EA4
RGB	rgb(69, 126, 164)
HSL	hsl(204, 41%, 46%)
HSV	hsv(204, 58%, 64%)
CMYK	cmyk(57.9%, 23.2%, 0%, 35.7%)
CIE-LAB	lab(50.53, -7.20, -25.96)
CIE-LCH	lch(50.53, 26.94, 254.49°)
OKLab	oklab(57.03% -0.0424 -0.0726)
OKLCH	oklch(57.03% 0.084 239.7)
XYZ	xyz(16.6135, 18.8658, 37.8807)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EA4 #A46B45

analogous

#45A49A #457EA4 #454EA4

triadic

#457EA4 #A4457E #7EA445

tetradic

#457EA4 #9A45A4 #A46B45 #4EA445

square

#457EA4 #9A45A4 #A46B45 #4EA445

split-complementary

#457EA4 #A4454E #A49A45

monochromatic

#213C4E #335D79 #457EA4 #679CBF #92B8D1

Accessibility & contrast

On white

4.40

#457EA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#457EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EA4

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EA4	#FFFFFF	#000000	##000000
##457EA4	1.00	4.40	4.77	4.77
#FFFFFF	4.40	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)

#6D7EA6

Deuteranopia (green-blind)

#6074A3

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #457ea4;
/* rgb */ color: rgb(69, 126, 164);
/* oklch */ color: oklch(57.0% 0.084 239.7);

Tailwind

colors: {
  custom: {
    50: '#80a3bf',
    500: '#457ea4',
    950: '#000000',
  },
}

SCSS

$custom: #457ea4;
$custom-light: #80a3bf;
$custom-dark: #000000;

JSON

{
  "hex": "#457ea4",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 164
  },
  "hsl": {
    "h": 204,
    "s": 40.773,
    "l": 45.686
  },
  "oklch": {
    "l": 0.57027,
    "c": 0.08412,
    "h": 239.7
  },
  "luminance": 0.18867
}

Semantic roles & 50–950 ramp

primary

#457EA4

secondary

#BD9D88

accent

#8857D1

background

#F8FAFB

surface

#EFF3F7

border

#CACDD0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457EA4

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

Preview Lab → · Contrast checker → · Palette generator →