#677DFF#677DFF

#677DFF is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.9% C 0.193 H 272.6°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#677DFF
RGB	rgb(103, 125, 255)
HSL	hsl(231, 100%, 70%)
HSV	hsv(231, 60%, 100%)
CMYK	cmyk(59.6%, 51%, 0%, 0%)
CIE-LAB	lab(56.85, 30.06, -67.33)
CIE-LCH	lch(56.85, 73.73, 294.06°)
OKLab	oklab(63.95% 0.0086 -0.1929)
OKLCH	oklch(63.95% 0.193 272.6)
XYZ	xyz(30.9712, 24.7683, 97.7370)
Luminance	0.2477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DFF #FFE967

analogous

#67C9FF #677DFF #9D67FF

triadic

#677DFF #FF677D #7DFF67

tetradic

#677DFF #FF67C9 #FFE967 #67FF9D

square

#677DFF #FF67C9 #FFE967 #67FF9D

split-complementary

#677DFF #FF9D67 #C9FF67

monochromatic

#0022EC #2A49FF #677DFF #A4B1FF #E0E5FF

Accessibility & contrast

On white

3.53

#677DFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#677DFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DFF

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DFF	#FFFFFF	#000000	##000000
##677DFF	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#328FFF

Deuteranopia (green-blind)

#0082FC

Tritanopia (blue-blind)

#009BB2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #677dff;
/* rgb */ color: rgb(103, 125, 255);
/* oklch */ color: oklch(63.9% 0.193 272.6);

Tailwind

colors: {
  custom: {
    50: '#9fa2ff',
    500: '#677dff',
    950: '#000000',
  },
}

SCSS

$custom: #677dff;
$custom-light: #9fa2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#677dff",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 255
  },
  "hsl": {
    "h": 231.316,
    "s": 100,
    "l": 70.196
  },
  "oklch": {
    "l": 0.63947,
    "c": 0.19306,
    "h": 272.6
  },
  "luminance": 0.24771
}

Semantic roles & 50–950 ramp

primary

#677DFF

secondary

#F6F0CC

accent

#C400E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100F18

muted

#7F7E86

Preview Lab

Preview with #677DFF

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

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