#677DFC#677DFC

#677DFC is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.7% C 0.189 H 272.5°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#677DFC
RGB	rgb(103, 125, 252)
HSL	hsl(231, 96%, 70%)
HSV	hsv(231, 59%, 99%)
CMYK	cmyk(59.1%, 50.4%, 0%, 1.2%)
CIE-LAB	lab(56.66, 29.09, -65.98)
CIE-LCH	lch(56.66, 72.11, 293.79°)
OKLab	oklab(63.74% 0.0083 -0.1889)
OKLCH	oklch(63.74% 0.189 272.5)
XYZ	xyz(30.4920, 24.5766, 95.2135)
Luminance	0.2458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DFC #FCE667

analogous

#67C8FC #677DFC #9C67FC

triadic

#677DFC #FC677D #7DFC67

tetradic

#677DFC #FC67C8 #FCE667 #67FC9C

square

#677DFC #FC67C8 #FCE667 #67FC9C

split-complementary

#677DFC #FC9C67 #C8FC67

monochromatic

#0526E4 #2B4AFB #677DFC #A3B0FD #DFE4FE

Accessibility & contrast

On white

3.55

#677DFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#677DFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DFC

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DFC	#FFFFFF	#000000	##000000
##677DFC	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#368FFF

Deuteranopia (green-blind)

#0E82F9

Tritanopia (blue-blind)

#009AB1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #677dfc;
/* rgb */ color: rgb(103, 125, 252);
/* oklch */ color: oklch(63.7% 0.189 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ea2fe',
    500: '#677dfc',
    950: '#000000',
  },
}

SCSS

$custom: #677dfc;
$custom-light: #9ea2fe;
$custom-dark: #000000;

JSON

{
  "hex": "#677dfc",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 252
  },
  "hsl": {
    "h": 231.141,
    "s": 96.129,
    "l": 69.608
  },
  "oklch": {
    "l": 0.63744,
    "c": 0.18908,
    "h": 272.5
  },
  "luminance": 0.24579
}

Semantic roles & 50–950 ramp

primary

#677DFC

secondary

#F5EECA

accent

#C400E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100F18

muted

#7F7E86

Preview Lab

Preview with #677DFC

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

Preview Lab → · Contrast checker → · Palette generator →