#617BE0#617BE0

#617BE0 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.2% C 0.155 H 270.4°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#617BE0
RGB	rgb(97, 123, 224)
HSL	hsl(228, 67%, 63%)
HSV	hsv(228, 57%, 88%)
CMYK	cmyk(56.7%, 45.1%, 0%, 12.2%)
CIE-LAB	lab(54.12, 20.09, -54.49)
CIE-LCH	lch(54.12, 58.08, 290.23°)
OKLab	oklab(61.18% 0.0011 -0.1553)
OKLCH	oklch(61.18% 0.155 270.4)
XYZ	xyz(25.4628, 22.0872, 73.4280)
Luminance	0.2209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BE0 #E0C661

analogous

#61BAE0 #617BE0 #8761E0

triadic

#617BE0 #E0617B #7BE061

tetradic

#617BE0 #E061BA #E0C661 #61E087

square

#617BE0 #E061BA #E0C661 #61E087

split-complementary

#617BE0 #E08761 #BAE061

monochromatic

#213CA6 #2E50D6 #617BE0 #94A6EA #C7D0F4

Accessibility & contrast

On white

3.88

#617BE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#617BE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BE0

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BE0	#FFFFFF	#000000	##000000
##617BE0	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D87E4

Deuteranopia (green-blind)

#3B7CDE

Tritanopia (blue-blind)

#0591A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #617be0;
/* rgb */ color: rgb(97, 123, 224);
/* oklch */ color: oklch(61.2% 0.155 270.4);

Tailwind

colors: {
  custom: {
    50: '#97a0ea',
    500: '#617be0',
    950: '#000000',
  },
}

SCSS

$custom: #617be0;
$custom-light: #97a0ea;
$custom-dark: #000000;

JSON

{
  "hex": "#617be0",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 224
  },
  "hsl": {
    "h": 227.717,
    "s": 67.196,
    "l": 62.941
  },
  "oklch": {
    "l": 0.61183,
    "c": 0.15529,
    "h": 270.4
  },
  "luminance": 0.22089
}

Semantic roles & 50–950 ramp

primary

#617BE0

secondary

#E5DCB8

accent

#A916CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #617BE0

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

Preview Lab → · Contrast checker → · Palette generator →