#5057EF#5057EF

#5057EF is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 54.6% C 0.224 H 274.2°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#5057EF
RGB	rgb(80, 87, 239)
HSL	hsl(237, 83%, 63%)
HSV	hsv(237, 67%, 94%)
CMYK	cmyk(66.5%, 63.6%, 0%, 6.3%)
CIE-LAB	lab(45.29, 44.15, -77.25)
CIE-LCH	lch(45.29, 88.98, 299.75°)
OKLab	oklab(54.64% 0.0163 -0.2229)
OKLCH	oklch(54.64% 0.224 274.2)
XYZ	xyz(22.2913, 14.7518, 83.3173)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5057EF #EFE850

analogous

#50A7EF #5057EF #9850EF

triadic

#5057EF #EF5057 #57EF50

tetradic

#5057EF #EF50A7 #EFE850 #50EF98

square

#5057EF #EF50A7 #EFE850 #50EF98

split-complementary

#5057EF #EF9850 #A7EF50

monochromatic

#1018B4 #1821EA #5057EF #888DF4 #C0C3F9

Accessibility & contrast

On white

5.32

#5057EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#5057EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5057EF

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5057EF	#FFFFFF	#000000	##FFFFFF
##5057EF	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F4

Deuteranopia (green-blind)

#0064EC

Tritanopia (blue-blind)

#007E9B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5057ef;
/* rgb */ color: rgb(80, 87, 239);
/* oklch */ color: oklch(54.6% 0.224 274.2);

Tailwind

colors: {
  custom: {
    50: '#9387f5',
    500: '#5057ef',
    950: '#000000',
  },
}

SCSS

$custom: #5057ef;
$custom-light: #9387f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5057ef",
  "rgb": {
    "r": 80,
    "g": 87,
    "b": 239
  },
  "hsl": {
    "h": 237.358,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54638,
    "c": 0.22355,
    "h": 274.2
  },
  "luminance": 0.14754
}

Semantic roles & 50–950 ramp

primary

#5057EF

secondary

#EAE8B0

accent

#D606E0

background

#F9F8FF

surface

#F2EFFF

border

#CCCAD7

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5057EF

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

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