#677DFA#677DFA

#677DFA is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.6% C 0.186 H 272.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#677DFA
RGBrgb(103, 125, 250)
HSLhsl(231, 94%, 69%)
HSVhsv(231, 59%, 98%)
CMYKcmyk(58.8%, 50%, 0%, 2%)
CIE-LABlab(56.54, 28.44, -65.07)
CIE-LCHlch(56.54, 71.02, 293.61°)
OKLaboklab(63.61% 0.0082 -0.1862)
OKLCHoklch(63.61% 0.186 272.5)
XYZxyz(30.1768, 24.4505, 93.5531)
Luminance0.2445 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677DFA #FAE467
analogous
#67C7FA #677DFA #9A67FA
triadic
#677DFA #FA677D #7DFA67
tetradic
#677DFA #FA67C7 #FAE467 #67FA9A
square
#677DFA #FA67C7 #FAE467 #67FA9A
split-complementary
#677DFA #FA9A67 #C7FA67
monochromatic
#0728DF #2C4AF8 #677DFA #A2B0FC #DEE2FE

Accessibility & contrast

On white

3.57
#677DFA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.89
#677DFA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DFA
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677DFA#FFFFFF#000000##000000
##677DFA1.003.575.895.89
#FFFFFF3.571.0021.0021.00
#0000005.8921.001.001.00
##0000005.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#398EFE
Deuteranopia (green-blind)
#1781F7
Tritanopia (blue-blind)
#009AB0
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #677dfa;
/* rgb */ color: rgb(103, 125, 250);
/* oklch */ color: oklch(63.6% 0.186 272.5);
Tailwind
colors: {
  custom: {
    50: '#9ea2fd',
    500: '#677dfa',
    950: '#000000',
  },
}
SCSS
$custom: #677dfa;
$custom-light: #9ea2fd;
$custom-dark: #000000;
JSON
{
  "hex": "#677dfa",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 250
  },
  "hsl": {
    "h": 231.02,
    "s": 93.631,
    "l": 69.216
  },
  "oklch": {
    "l": 0.6361,
    "c": 0.18642,
    "h": 272.5
  },
  "luminance": 0.24453
}

Semantic roles & 50–950 ramp

primary
#677DFA
secondary
#F4EDC9
accent
#C300E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100F18
muted
#7F7E86

Preview Lab

Preview with #677DFA

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

Preview Lab → · Contrast checker → · Palette generator →

#677DFA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva