#677EF5#677EF5

#677EF5 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.5% C 0.178 H 272.2°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#677EF5
RGB	rgb(103, 126, 245)
HSL	hsl(230, 88%, 68%)
HSV	hsv(230, 58%, 96%)
CMYK	cmyk(58%, 48.6%, 0%, 3.9%)
CIE-LAB	lab(56.48, 26.23, -62.40)
CIE-LCH	lch(56.48, 67.68, 292.80°)
OKLab	oklab(63.47% 0.0067 -0.1783)
OKLCH	oklch(63.47% 0.178 272.2)
XYZ	xyz(29.5304, 24.3956, 89.5212)
Luminance	0.2440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EF5 #F5DE67

analogous

#67C5F5 #677EF5 #9767F5

triadic

#677EF5 #F5677E #7EF567

tetradic

#677EF5 #F567C5 #F5DE67 #67F597

square

#677EF5 #F567C5 #F5DE67 #67F597

split-complementary

#677EF5 #F59767 #C5F567

monochromatic

#0E2ED4 #2E4DF1 #677EF5 #A0AFF9 #DADFFD

Accessibility & contrast

On white

3.57

#677EF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#677EF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EF5

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EF5	#FFFFFF	#000000	##000000
##677EF5	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418EF9

Deuteranopia (green-blind)

#2882F2

Tritanopia (blue-blind)

#0099AE

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #677ef5;
/* rgb */ color: rgb(103, 126, 245);
/* oklch */ color: oklch(63.5% 0.178 272.2);

Tailwind

colors: {
  custom: {
    50: '#9da3f9',
    500: '#677ef5',
    950: '#000000',
  },
}

SCSS

$custom: #677ef5;
$custom-light: #9da3f9;
$custom-dark: #000000;

JSON

{
  "hex": "#677ef5",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 245
  },
  "hsl": {
    "h": 230.282,
    "s": 87.654,
    "l": 68.235
  },
  "oklch": {
    "l": 0.63471,
    "c": 0.17848,
    "h": 272.2
  },
  "luminance": 0.24398
}

Semantic roles & 50–950 ramp

primary

#677EF5

secondary

#F1EAC6

accent

#BF01E4

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677EF5

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

Preview Lab → · Contrast checker → · Palette generator →