#617CE3#617CE3

#617CE3 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.6% C 0.158 H 270.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#617CE3
RGB	rgb(97, 124, 227)
HSL	hsl(228, 70%, 64%)
HSV	hsv(228, 57%, 89%)
CMYK	cmyk(57.3%, 45.4%, 0%, 11%)
CIE-LAB	lab(54.55, 20.45, -55.48)
CIE-LCH	lch(54.55, 59.13, 290.24°)
OKLab	oklab(61.57% 0.0005 -0.1582)
OKLCH	oklch(61.57% 0.158 270.2)
XYZ	xyz(25.9979, 22.5007, 75.6312)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617CE3 #E3C861

analogous

#61BDE3 #617CE3 #8761E3

triadic

#617CE3 #E3617C #7CE361

tetradic

#617CE3 #E361BD #E3C861 #61E387

square

#617CE3 #E361BD #E3C861 #61E387

split-complementary

#617CE3 #E38761 #BDE361

monochromatic

#1E3CAB #2D51DA #617CE3 #95A7EC #C9D2F5

Accessibility & contrast

On white

3.82

#617CE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#617CE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617CE3

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617CE3	#FFFFFF	#000000	##000000
##617CE3	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C89E7

Deuteranopia (green-blind)

#3A7DE1

Tritanopia (blue-blind)

#0093A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #617ce3;
/* rgb */ color: rgb(97, 124, 227);
/* oklch */ color: oklch(61.6% 0.158 270.2);

Tailwind

colors: {
  custom: {
    50: '#98a1ec',
    500: '#617ce3',
    950: '#000000',
  },
}

SCSS

$custom: #617ce3;
$custom-light: #98a1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#617ce3",
  "rgb": {
    "r": 97,
    "g": 124,
    "b": 227
  },
  "hsl": {
    "h": 227.538,
    "s": 69.892,
    "l": 63.529
  },
  "oklch": {
    "l": 0.61571,
    "c": 0.15818,
    "h": 270.2
  },
  "luminance": 0.22503
}

Semantic roles & 50–950 ramp

primary

#617CE3

secondary

#E7DDB9

accent

#AA14D2

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #617CE3

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

Preview Lab → · Contrast checker → · Palette generator →