#677CEB#677CEB

#677CEB is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.4% C 0.167 H 272.6°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#677CEB
RGB	rgb(103, 124, 235)
HSL	hsl(230, 77%, 66%)
HSV	hsv(230, 56%, 92%)
CMYK	cmyk(56.2%, 47.2%, 0%, 7.8%)
CIE-LAB	lab(55.37, 24.22, -58.62)
CIE-LCH	lch(55.37, 63.42, 292.45°)
OKLab	oklab(62.44% 0.0076 -0.1673)
OKLCH	oklch(62.44% 0.167 272.6)
XYZ	xyz(27.7917, 23.2950, 81.6130)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CEB #EBD667

analogous

#67BEEB #677CEB #9467EB

triadic

#677CEB #EB677C #7CEB67

tetradic

#677CEB #EB67BE #EBD667 #67EB94

square

#677CEB #EB67BE #EBD667 #67EB94

split-complementary

#677CEB #EB9467 #BEEB67

monochromatic

#1933BF #314DE4 #677CEB #9DABF2 #D3D9F9

Accessibility & contrast

On white

3.71

#677CEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#677CEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CEB

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CEB	#FFFFFF	#000000	##000000
##677CEB	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478BEF

Deuteranopia (green-blind)

#347FE9

Tritanopia (blue-blind)

#1395A8

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #677ceb;
/* rgb */ color: rgb(103, 124, 235);
/* oklch */ color: oklch(62.4% 0.167 272.6);

Tailwind

colors: {
  custom: {
    50: '#9ca1f2',
    500: '#677ceb',
    950: '#000000',
  },
}

SCSS

$custom: #677ceb;
$custom-light: #9ca1f2;
$custom-dark: #000000;

JSON

{
  "hex": "#677ceb",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 235
  },
  "hsl": {
    "h": 230.455,
    "s": 76.744,
    "l": 66.275
  },
  "oklch": {
    "l": 0.62439,
    "c": 0.16743,
    "h": 272.6
  },
  "luminance": 0.23297
}

Semantic roles & 50–950 ramp

primary

#677CEB

secondary

#ECE6C1

accent

#B80DD9

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #677CEB

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

Preview Lab → · Contrast checker → · Palette generator →