#4557D6#4557D6

#4557D6 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.9% C 0.194 H 271.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4557D6
RGB	rgb(69, 87, 214)
HSL	hsl(233, 64%, 55%)
HSV	hsv(233, 68%, 84%)
CMYK	cmyk(67.8%, 59.3%, 0%, 16.1%)
CIE-LAB	lab(42.66, 34.24, -67.39)
CIE-LCH	lch(42.66, 75.59, 296.94°)
OKLab	oklab(51.92% 0.0057 -0.1943)
OKLCH	oklch(51.92% 0.194 271.7)
XYZ	xyz(17.9959, 12.9349, 65.1536)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4557D6 #D6C445

analogous

#459FD6 #4557D6 #7B45D6

triadic

#4557D6 #D64557 #57D645

tetradic

#4557D6 #D6459F #D6C445 #45D67B

square

#4557D6 #D6459F #D6C445 #45D67B

split-complementary

#4557D6 #D67B45 #9FD645

monochromatic

#1D2A84 #283AB6 #4557D6 #7784E1 #A9B2EC

Accessibility & contrast

On white

5.85

#4557D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4557D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4557D6

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4557D6	#FFFFFF	#000000	##FFFFFF
##4557D6	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDA

Deuteranopia (green-blind)

#005ED4

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4557d6;
/* rgb */ color: rgb(69, 87, 214);
/* oklch */ color: oklch(51.9% 0.194 271.7);

Tailwind

colors: {
  custom: {
    50: '#8a86e4',
    500: '#4557d6',
    950: '#000000',
  },
}

SCSS

$custom: #4557d6;
$custom-light: #8a86e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4557d6",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 214
  },
  "hsl": {
    "h": 232.552,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51917,
    "c": 0.19434,
    "h": 271.7
  },
  "luminance": 0.12937
}

Semantic roles & 50–950 ramp

primary

#4557D6

secondary

#DAD29D

accent

#D241E7

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4557D6

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

Preview Lab → · Contrast checker → · Palette generator →