#617BA8#617BA8

#617BA8 is a mid, moderate blue. Relative luminance 0.195; OKLCH L 58.1% C 0.076 H 261.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#617BA8
RGBrgb(97, 123, 168)
HSLhsl(218, 29%, 52%)
HSVhsv(218, 42%, 66%)
CMYKcmyk(42.3%, 26.8%, 0%, 34.1%)
CIE-LABlab(51.31, 2.65, -26.96)
CIE-LCHlch(51.31, 27.09, 275.60°)
OKLaboklab(58.09% -0.0118 -0.0751)
OKLCHoklch(58.09% 0.076 261.1)
XYZxyz(19.0784, 19.5334, 39.8032)
Luminance0.1953 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#617BA8 #A88E61
analogous
#619FA8 #617BA8 #6B61A8
triadic
#617BA8 #A8617B #7BA861
tetradic
#617BA8 #A8619F #A88E61 #61A86B
square
#617BA8 #A8619F #A88E61 #61A86B
split-complementary
#617BA8 #A86B61 #9FA861
monochromatic
#33425C #485E83 #617BA8 #889CBE #B0BDD3

Accessibility & contrast

On white

4.28
#617BA8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.91
#617BA8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BA8
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##617BA8#FFFFFF#000000##000000
##617BA81.004.284.914.91
#FFFFFF4.281.0021.0021.00
#0000004.9121.001.001.00
##0000004.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B7EAA
Deuteranopia (green-blind)
#6377A7
Tritanopia (blue-blind)
#48858B
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #617ba8;
/* rgb */ color: rgb(97, 123, 168);
/* oklch */ color: oklch(58.1% 0.076 261.1);
Tailwind
colors: {
  custom: {
    50: '#91a1c2',
    500: '#617ba8',
    950: '#000000',
  },
}
SCSS
$custom: #617ba8;
$custom-light: #91a1c2;
$custom-dark: #000000;
JSON
{
  "hex": "#617ba8",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 168
  },
  "hsl": {
    "h": 218.028,
    "s": 28.98,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58091,
    "c": 0.07604,
    "h": 261.1
  },
  "luminance": 0.19534
}

Semantic roles & 50–950 ramp

primary
#617BA8
secondary
#C2B7A3
accent
#A163C5
background
#F9F9FB
surface
#F1F2F7
border
#CBCCD0
text
#0D0E12
muted
#7E7E81

Preview Lab

Preview with #617BA8

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

Preview Lab → · Contrast checker → · Palette generator →

#617BA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva