#677EFA#677EFA

#677EFA is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.8% C 0.185 H 272.2°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#677EFA
RGB	rgb(103, 126, 250)
HSL	hsl(231, 94%, 69%)
HSV	hsv(231, 59%, 98%)
CMYK	cmyk(58.8%, 49.6%, 0%, 2%)
CIE-LAB	lab(56.79, 27.84, -64.67)
CIE-LCH	lch(56.79, 70.41, 293.29°)
OKLab	oklab(63.8% 0.0072 -0.185)
OKLCH	oklch(63.8% 0.185 272.2)
XYZ	xyz(30.3040, 24.7050, 93.5956)
Luminance	0.2471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EFA #FAE367

analogous

#67C8FA #677EFA #9A67FA

triadic

#677EFA #FA677E #7EFA67

tetradic

#677EFA #FA67C8 #FAE367 #67FA9A

square

#677EFA #FA67C8 #FAE367 #67FA9A

split-complementary

#677EFA #FA9A67 #C8FA67

monochromatic

#0729DF #2C4CF8 #677EFA #A2B0FC #DEE3FE

Accessibility & contrast

On white

3.53

#677EFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#677EFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EFA

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EFA	#FFFFFF	#000000	##000000
##677EFA	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8FFE

Deuteranopia (green-blind)

#1C82F7

Tritanopia (blue-blind)

#009AB0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #677efa;
/* rgb */ color: rgb(103, 126, 250);
/* oklch */ color: oklch(63.8% 0.185 272.2);

Tailwind

colors: {
  custom: {
    50: '#9ea3fd',
    500: '#677efa',
    950: '#000000',
  },
}

SCSS

$custom: #677efa;
$custom-light: #9ea3fd;
$custom-dark: #000000;

JSON

{
  "hex": "#677efa",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 250
  },
  "hsl": {
    "h": 230.612,
    "s": 93.631,
    "l": 69.216
  },
  "oklch": {
    "l": 0.638,
    "c": 0.18518,
    "h": 272.2
  },
  "luminance": 0.24707
}

Semantic roles & 50–950 ramp

primary

#677EFA

secondary

#F4EDC9

accent

#C200E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #677EFA

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

Preview Lab → · Contrast checker → · Palette generator →