#677EE3#677EE3

#677EE3 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.3% C 0.154 H 271.6°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#677EE3
RGB	rgb(103, 126, 227)
HSL	hsl(229, 69%, 65%)
HSV	hsv(229, 55%, 89%)
CMYK	cmyk(54.6%, 44.5%, 0%, 11%)
CIE-LAB	lab(55.43, 20.45, -54.06)
CIE-LCH	lch(55.43, 57.80, 290.72°)
OKLab	oklab(62.33% 0.0044 -0.1539)
OKLCH	oklch(62.33% 0.154 271.6)
XYZ	xyz(26.9150, 23.3494, 75.7467)
Luminance	0.2335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EE3 #E3CC67

analogous

#67BCE3 #677EE3 #8E67E3

triadic

#677EE3 #E3677E #7EE367

tetradic

#677EE3 #E367BC #E3CC67 #67E38E

square

#677EE3 #E367BC #E3CC67 #67E38E

split-complementary

#677EE3 #E38E67 #BCE367

monochromatic

#203BAF #3352D9 #677EE3 #9BAAED #CED6F6

Accessibility & contrast

On white

3.70

#677EE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#677EE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EE3

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EE3	#FFFFFF	#000000	##000000
##677EE3	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518AE7

Deuteranopia (green-blind)

#4280E1

Tritanopia (blue-blind)

#2394A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #677ee3;
/* rgb */ color: rgb(103, 126, 227);
/* oklch */ color: oklch(62.3% 0.154 271.6);

Tailwind

colors: {
  custom: {
    50: '#9ba3ec',
    500: '#677ee3',
    950: '#000000',
  },
}

SCSS

$custom: #677ee3;
$custom-light: #9ba3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#677ee3",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 227
  },
  "hsl": {
    "h": 228.871,
    "s": 68.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.62332,
    "c": 0.15392,
    "h": 271.6
  },
  "luminance": 0.23351
}

Semantic roles & 50–950 ramp

primary

#677EE3

secondary

#E8E0BE

accent

#AE15D1

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #677EE3

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

Preview Lab → · Contrast checker → · Palette generator →