#677DFA#677DFA

#677DFA is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.6% C 0.186 H 272.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#677DFA
RGB	rgb(103, 125, 250)
HSL	hsl(231, 94%, 69%)
HSV	hsv(231, 59%, 98%)
CMYK	cmyk(58.8%, 50%, 0%, 2%)
CIE-LAB	lab(56.54, 28.44, -65.07)
CIE-LCH	lch(56.54, 71.02, 293.61°)
OKLab	oklab(63.61% 0.0082 -0.1862)
OKLCH	oklch(63.61% 0.186 272.5)
XYZ	xyz(30.1768, 24.4505, 93.5531)
Luminance	0.2445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DFA #FAE467

analogous

#67C7FA #677DFA #9A67FA

triadic

#677DFA #FA677D #7DFA67

tetradic

#677DFA #FA67C7 #FAE467 #67FA9A

square

#677DFA #FA67C7 #FAE467 #67FA9A

split-complementary

#677DFA #FA9A67 #C7FA67

monochromatic

#0728DF #2C4AF8 #677DFA #A2B0FC #DEE2FE

Accessibility & contrast

On white

3.57

#677DFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#677DFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DFA

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DFA	#FFFFFF	#000000	##000000
##677DFA	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#398EFE

Deuteranopia (green-blind)

#1781F7

Tritanopia (blue-blind)

#009AB0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #677dfa;
/* rgb */ color: rgb(103, 125, 250);
/* oklch */ color: oklch(63.6% 0.186 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ea2fd',
    500: '#677dfa',
    950: '#000000',
  },
}

SCSS

$custom: #677dfa;
$custom-light: #9ea2fd;
$custom-dark: #000000;

JSON

{
  "hex": "#677dfa",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 250
  },
  "hsl": {
    "h": 231.02,
    "s": 93.631,
    "l": 69.216
  },
  "oklch": {
    "l": 0.6361,
    "c": 0.18642,
    "h": 272.5
  },
  "luminance": 0.24453
}

Semantic roles & 50–950 ramp

primary

#677DFA

secondary

#F4EDC9

accent

#C300E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100F18

muted

#7F7E86

Preview Lab

Preview with #677DFA

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

Preview Lab → · Contrast checker → · Palette generator →