#677FE3#677FE3

#677FE3 is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.5% C 0.153 H 271.2°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#677FE3
RGB	rgb(103, 127, 227)
HSL	hsl(228, 69%, 65%)
HSV	hsv(228, 55%, 89%)
CMYK	cmyk(54.6%, 44.1%, 0%, 11%)
CIE-LAB	lab(55.69, 19.85, -53.64)
CIE-LCH	lch(55.69, 57.19, 290.30°)
OKLab	oklab(62.53% 0.0033 -0.1526)
OKLCH	oklch(62.53% 0.153 271.2)
XYZ	xyz(27.0435, 23.6064, 75.7896)
Luminance	0.2361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FE3 #E3CB67

analogous

#67BDE3 #677FE3 #8D67E3

triadic

#677FE3 #E3677F #7FE367

tetradic

#677FE3 #E367BD #E3CB67 #67E38D

square

#677FE3 #E367BD #E3CB67 #67E38D

split-complementary

#677FE3 #E38D67 #BDE367

monochromatic

#203CAF #3353D9 #677FE3 #9BABED #CED6F6

Accessibility & contrast

On white

3.67

#677FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#677FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FE3

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FE3	#FFFFFF	#000000	##000000
##677FE3	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538BE7

Deuteranopia (green-blind)

#4480E1

Tritanopia (blue-blind)

#2395A6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #677fe3;
/* rgb */ color: rgb(103, 127, 227);
/* oklch */ color: oklch(62.5% 0.153 271.2);

Tailwind

colors: {
  custom: {
    50: '#9ba3ec',
    500: '#677fe3',
    950: '#000000',
  },
}

SCSS

$custom: #677fe3;
$custom-light: #9ba3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#677fe3",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 227
  },
  "hsl": {
    "h": 228.387,
    "s": 68.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.62532,
    "c": 0.15266,
    "h": 271.2
  },
  "luminance": 0.23608
}

Semantic roles & 50–950 ramp

primary

#677FE3

secondary

#E8E0BE

accent

#AC15D1

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #677FE3

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

Preview Lab → · Contrast checker → · Palette generator →