#677FA5#677FA5

#677FA5 is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.2% C 0.065 H 259.4°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#677FA5
RGB	rgb(103, 127, 165)
HSL	hsl(217, 26%, 53%)
HSV	hsv(217, 38%, 65%)
CMYK	cmyk(37.6%, 23%, 0%, 35.3%)
CIE-LAB	lab(52.71, 1.11, -23.03)
CIE-LCH	lch(52.71, 23.05, 272.77°)
OKLab	oklab(59.25% -0.0119 -0.0638)
OKLCH	oklch(59.25% 0.065 259.4)
XYZ	xyz(19.9723, 20.7780, 38.5482)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FA5 #A58D67

analogous

#679EA5 #677FA5 #6E67A5

triadic

#677FA5 #A5677F #7FA567

tetradic

#677FA5 #A5679E #A58D67 #67A56E

square

#677FA5 #A5679E #A58D67 #67A56E

split-complementary

#677FA5 #A56E67 #9EA567

monochromatic

#36455B #4D6182 #677FA5 #8D9FBC #B4C0D3

Accessibility & contrast

On white

4.07

#677FA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#677FA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FA5

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FA5	#FFFFFF	#000000	##000000
##677FA5	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7281A7

Deuteranopia (green-blind)

#6B7BA4

Tritanopia (blue-blind)

#53878C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677fa5;
/* rgb */ color: rgb(103, 127, 165);
/* oklch */ color: oklch(59.2% 0.065 259.4);

Tailwind

colors: {
  custom: {
    50: '#94a4bf',
    500: '#677fa5',
    950: '#000000',
  },
}

SCSS

$custom: #677fa5;
$custom-light: #94a4bf;
$custom-dark: #000000;

JSON

{
  "hex": "#677fa5",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 165
  },
  "hsl": {
    "h": 216.774,
    "s": 25.62,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59246,
    "c": 0.0649,
    "h": 259.4
  },
  "luminance": 0.20779
}

Semantic roles & 50–950 ramp

primary

#677FA5

secondary

#C1B7A6

accent

#9E66C2

background

#F9FAFB

surface

#F2F3F7

border

#CCCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #677FA5

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

Preview Lab → · Contrast checker → · Palette generator →