#677DEE#677DEE

#677DEE is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.8% C 0.170 H 272.3°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#677DEE
RGB	rgb(103, 125, 238)
HSL	hsl(230, 80%, 67%)
HSV	hsv(230, 57%, 93%)
CMYK	cmyk(56.7%, 47.5%, 0%, 6.7%)
CIE-LAB	lab(55.81, 24.57, -59.59)
CIE-LCH	lch(55.81, 64.46, 292.41°)
OKLab	oklab(62.83% 0.0069 -0.1701)
OKLCH	oklch(62.83% 0.17 272.3)
XYZ	xyz(28.3547, 23.7217, 83.9569)
Luminance	0.2372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DEE #EED867

analogous

#67C1EE #677DEE #9567EE

triadic

#677DEE #EE677D #7DEE67

tetradic

#677DEE #EE67C1 #EED867 #67EE95

square

#677DEE #EE67C1 #EED867 #67EE95

split-complementary

#677DEE #EE9567 #C1EE67

monochromatic

#1632C5 #304EE8 #677DEE #9EACF4 #D5DBFA

Accessibility & contrast

On white

3.66

#677DEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#677DEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DEE

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DEE	#FFFFFF	#000000	##000000
##677DEE	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#468CF2

Deuteranopia (green-blind)

#3280EC

Tritanopia (blue-blind)

#0696AA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677dee;
/* rgb */ color: rgb(103, 125, 238);
/* oklch */ color: oklch(62.8% 0.170 272.3);

Tailwind

colors: {
  custom: {
    50: '#9ca2f4',
    500: '#677dee',
    950: '#000000',
  },
}

SCSS

$custom: #677dee;
$custom-light: #9ca2f4;
$custom-dark: #000000;

JSON

{
  "hex": "#677dee",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 238
  },
  "hsl": {
    "h": 230.222,
    "s": 79.882,
    "l": 66.863
  },
  "oklch": {
    "l": 0.62825,
    "c": 0.17026,
    "h": 272.3
  },
  "luminance": 0.23724
}

Semantic roles & 50–950 ramp

primary

#677DEE

secondary

#EEE7C3

accent

#BA09DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #677DEE

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

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