#617CEE#617CEE

#617CEE is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.3% C 0.173 H 270.6°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#617CEE
RGB	rgb(97, 124, 238)
HSL	hsl(229, 81%, 66%)
HSV	hsv(229, 59%, 93%)
CMYK	cmyk(59.2%, 47.9%, 0%, 6.7%)
CIE-LAB	lab(55.20, 24.05, -60.58)
CIE-LCH	lch(55.20, 65.18, 291.65°)
OKLab	oklab(62.27% 0.0019 -0.1732)
OKLCH	oklch(62.27% 0.173 270.6)
XYZ	xyz(27.5649, 23.1275, 83.8838)
Luminance	0.2313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617CEE #EED361

analogous

#61C2EE #617CEE #8D61EE

triadic

#617CEE #EE617C #7CEE61

tetradic

#617CEE #EE61C2 #EED361 #61EE8D

square

#617CEE #EE61C2 #EED361 #61EE8D

split-complementary

#617CEE #EE8D61 #C2EE61

monochromatic

#1535C0 #2A4EE8 #617CEE #98AAF4 #D0D8FA

Accessibility & contrast

On white

3.73

#617CEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#617CEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617CEE

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617CEE	#FFFFFF	#000000	##000000
##617CEE	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#428BF2

Deuteranopia (green-blind)

#297EEC

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #617cee;
/* rgb */ color: rgb(97, 124, 238);
/* oklch */ color: oklch(62.3% 0.173 270.6);

Tailwind

colors: {
  custom: {
    50: '#99a1f4',
    500: '#617cee',
    950: '#000000',
  },
}

SCSS

$custom: #617cee;
$custom-light: #99a1f4;
$custom-dark: #000000;

JSON

{
  "hex": "#617cee",
  "rgb": {
    "r": 97,
    "g": 124,
    "b": 238
  },
  "hsl": {
    "h": 228.511,
    "s": 80.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.62274,
    "c": 0.17318,
    "h": 270.6
  },
  "luminance": 0.2313
}

Semantic roles & 50–950 ramp

primary

#617CEE

secondary

#EDE4BE

accent

#B409DD

background

#FAF9FF

surface

#F3F2FE

border

#CDCCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #617CEE

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

Preview Lab → · Contrast checker → · Palette generator →