#557AE6#557AE6

#557AE6 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.7% C 0.168 H 267.1°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#557AE6
RGB	rgb(85, 122, 230)
HSL	hsl(225, 74%, 62%)
HSV	hsv(225, 63%, 90%)
CMYK	cmyk(63%, 47%, 0%, 9.8%)
CIE-LAB	lab(53.56, 20.47, -58.79)
CIE-LCH	lch(53.56, 62.25, 289.20°)
OKLab	oklab(60.7% -0.0086 -0.1682)
OKLCH	oklch(60.7% 0.168 267.1)
XYZ	xyz(24.9839, 21.5613, 77.6927)
Luminance	0.2156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557AE6 #E6C155

analogous

#55C2E6 #557AE6 #7955E6

triadic

#557AE6 #E6557A #7AE655

tetradic

#557AE6 #E655C2 #E6C155 #55E679

square

#557AE6 #E655C2 #E6C155 #55E679

split-complementary

#557AE6 #E67955 #C2E655

monochromatic

#193DA8 #2151DD #557AE6 #8AA4EE #C0CDF6

Accessibility & contrast

On white

3.95

#557AE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#557AE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #557AE6

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557AE6	#FFFFFF	#000000	##000000
##557AE6	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4387EA

Deuteranopia (green-blind)

#277AE4

Tritanopia (blue-blind)

#0093A5

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #557ae6;
/* rgb */ color: rgb(85, 122, 230);
/* oklch */ color: oklch(60.7% 0.168 267.1);

Tailwind

colors: {
  custom: {
    50: '#92a0ee',
    500: '#557ae6',
    950: '#000000',
  },
}

SCSS

$custom: #557ae6;
$custom-light: #92a0ee;
$custom-dark: #000000;

JSON

{
  "hex": "#557ae6",
  "rgb": {
    "r": 85,
    "g": 122,
    "b": 230
  },
  "hsl": {
    "h": 224.69,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60695,
    "c": 0.1684,
    "h": 267.1
  },
  "luminance": 0.21564
}

Semantic roles & 50–950 ramp

primary

#557AE6

secondary

#E6D9B1

accent

#A40FD6

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #557AE6

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

Preview Lab → · Contrast checker → · Palette generator →