#677BEF#677BEF

#677BEF is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.5% C 0.174 H 273.0°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#677BEF
RGB	rgb(103, 123, 239)
HSL	hsl(231, 81%, 67%)
HSV	hsv(231, 57%, 94%)
CMYK	cmyk(56.9%, 48.5%, 0%, 6.3%)
CIE-LAB	lab(55.36, 26.10, -60.87)
CIE-LCH	lch(55.36, 66.23, 293.21°)
OKLab	oklab(62.5% 0.0091 -0.1739)
OKLCH	oklch(62.5% 0.174 273)
XYZ	xyz(28.2514, 23.2794, 84.6492)
Luminance	0.2328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677BEF #EFDB67

analogous

#67BFEF #677BEF #9767EF

triadic

#677BEF #EF677B #7BEF67

tetradic

#677BEF #EF67BF #EFDB67 #67EF97

square

#677BEF #EF67BF #EFDB67 #67EF97

split-complementary

#677BEF #EF9767 #BFEF67

monochromatic

#152FC7 #304BE9 #677BEF #9EABF5 #D6DBFB

Accessibility & contrast

On white

3.71

#677BEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#677BEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BEF

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677BEF	#FFFFFF	#000000	##000000
##677BEF	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)

#418BF3

Deuteranopia (green-blind)

#2A7FED

Tritanopia (blue-blind)

#0395AA

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #677bef;
/* rgb */ color: rgb(103, 123, 239);
/* oklch */ color: oklch(62.5% 0.174 273.0);

Tailwind

colors: {
  custom: {
    50: '#9da0f5',
    500: '#677bef',
    950: '#000000',
  },
}

SCSS

$custom: #677bef;
$custom-light: #9da0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#677bef",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 239
  },
  "hsl": {
    "h": 231.176,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.62504,
    "c": 0.17414,
    "h": 273
  },
  "luminance": 0.23281
}

Semantic roles & 50–950 ramp

primary

#677BEF

secondary

#EEE8C3

accent

#BE08DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #677BEF

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

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