#677EEF#677EEF

#677EEF is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.1% C 0.170 H 272.0°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#677EEF
RGB	rgb(103, 126, 239)
HSL	hsl(230, 81%, 67%)
HSV	hsv(230, 57%, 94%)
CMYK	cmyk(56.9%, 47.3%, 0%, 6.3%)
CIE-LAB	lab(56.12, 24.29, -59.64)
CIE-LCH	lch(56.12, 64.40, 292.16°)
OKLab	oklab(63.08% 0.006 -0.1703)
OKLCH	oklch(63.08% 0.17 272)
XYZ	xyz(28.6292, 24.0351, 84.7752)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EEF #EFD867

analogous

#67C2EF #677EEF #9467EF

triadic

#677EEF #EF677E #7EEF67

tetradic

#677EEF #EF67C2 #EFD867 #67EF94

square

#677EEF #EF67C2 #EFD867 #67EF94

split-complementary

#677EEF #EF9467 #C2EF67

monochromatic

#1533C7 #304FE9 #677EEF #9EADF5 #D6DCFB

Accessibility & contrast

On white

3.62

#677EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#677EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EEF

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EEF	#FFFFFF	#000000	##000000
##677EEF	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478DF3

Deuteranopia (green-blind)

#3381ED

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #677eef;
/* rgb */ color: rgb(103, 126, 239);
/* oklch */ color: oklch(63.1% 0.170 272.0);

Tailwind

colors: {
  custom: {
    50: '#9ca3f5',
    500: '#677eef',
    950: '#000000',
  },
}

SCSS

$custom: #677eef;
$custom-light: #9ca3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#677eef",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 239
  },
  "hsl": {
    "h": 229.853,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.63083,
    "c": 0.17037,
    "h": 272
  },
  "luminance": 0.24037
}

Semantic roles & 50–950 ramp

primary

#677EEF

secondary

#EEE7C3

accent

#B908DD

background

#FAFAFF

surface

#F4F3FE

border

#CECDD6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677EEF

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

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