#677ADC#677ADC

#677ADC is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.1% C 0.149 H 273.0°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#677ADC
RGB	rgb(103, 122, 220)
HSL	hsl(230, 63%, 63%)
HSV	hsv(230, 53%, 86%)
CMYK	cmyk(53.2%, 44.5%, 0%, 13.7%)
CIE-LAB	lab(53.99, 20.65, -52.42)
CIE-LCH	lch(53.99, 56.34, 291.50°)
OKLab	oklab(61.11% 0.0077 -0.1491)
OKLCH	oklch(61.11% 0.149 273)
XYZ	xyz(25.4671, 21.9682, 70.5946)
Luminance	0.2197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677ADC #DCC967

analogous

#67B5DC #677ADC #8E67DC

triadic

#677ADC #DC677A #7ADC67

tetradic

#677ADC #DC67B5 #DCC967 #67DC8E

square

#677ADC #DC67B5 #DCC967 #67DC8E

split-complementary

#677ADC #DC8E67 #B5DC67

monochromatic

#263AA3 #354ED1 #677ADC #99A6E7 #CAD1F3

Accessibility & contrast

On white

3.89

#677ADC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#677ADC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677ADC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677ADC	#FFFFFF	#000000	##000000
##677ADC	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F86E0

Deuteranopia (green-blind)

#427CDA

Tritanopia (blue-blind)

#2E8FA0

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #677adc;
/* rgb */ color: rgb(103, 122, 220);
/* oklch */ color: oklch(61.1% 0.149 273.0);

Tailwind

colors: {
  custom: {
    50: '#9aa0e7',
    500: '#677adc',
    950: '#000000',
  },
}

SCSS

$custom: #677adc;
$custom-light: #9aa0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#677adc",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 220
  },
  "hsl": {
    "h": 230.256,
    "s": 62.567,
    "l": 63.333
  },
  "oklch": {
    "l": 0.61108,
    "c": 0.1493,
    "h": 273
  },
  "luminance": 0.2197
}

Semantic roles & 50–950 ramp

primary

#677ADC

secondary

#E4DDBB

accent

#AE1BCA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #677ADC

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

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