#677BC2#677BC2

#677BC2 is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.8% C 0.111 H 270.8°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#677BC2
RGB	rgb(103, 123, 194)
HSL	hsl(227, 43%, 58%)
HSV	hsv(227, 47%, 76%)
CMYK	cmyk(46.9%, 36.6%, 0%, 23.9%)
CIE-LAB	lab(52.89, 11.97, -39.43)
CIE-LCH	lch(52.89, 41.21, 286.88°)
OKLab	oklab(59.81% 0.0016 -0.1111)
OKLCH	oklch(59.81% 0.111 270.8)
XYZ	xyz(22.4110, 20.9432, 53.8900)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677BC2 #C2AE67

analogous

#67A8C2 #677BC2 #8067C2

triadic

#677BC2 #C2677B #7BC267

tetradic

#677BC2 #C267A8 #C2AE67 #67C280

square

#677BC2 #C267A8 #C2AE67 #67C280

split-complementary

#677BC2 #C28067 #A8C267

monochromatic

#32427D #445AA8 #677BC2 #93A1D4 #BEC7E5

Accessibility & contrast

On white

4.05

#677BC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#677BC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BC2

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677BC2	#FFFFFF	#000000	##000000
##677BC2	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6182C5

Deuteranopia (green-blind)

#587BC0

Tritanopia (blue-blind)

#448A95

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677bc2;
/* rgb */ color: rgb(103, 123, 194);
/* oklch */ color: oklch(59.8% 0.111 270.8);

Tailwind

colors: {
  custom: {
    50: '#97a0d5',
    500: '#677bc2',
    950: '#000000',
  },
}

SCSS

$custom: #677bc2;
$custom-light: #97a0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#677bc2",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 194
  },
  "hsl": {
    "h": 226.813,
    "s": 42.723,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59813,
    "c": 0.11111,
    "h": 270.8
  },
  "luminance": 0.20945
}

Semantic roles & 50–950 ramp

primary

#677BC2

secondary

#D5CDB0

accent

#B755D3

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #677BC2

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

Preview Lab → · Contrast checker → · Palette generator →