#677DA8#677DA8

#677DA8 is a mid, moderate blue. Relative luminance 0.204; OKLCH L 58.9% C 0.071 H 263.4°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#677DA8
RGB	rgb(103, 125, 168)
HSL	hsl(220, 27%, 53%)
HSV	hsv(220, 39%, 66%)
CMYK	cmyk(38.7%, 25.6%, 0%, 34.1%)
CIE-LAB	lab(52.26, 3.13, -25.45)
CIE-LCH	lch(52.26, 25.64, 277.02°)
OKLab	oklab(58.94% -0.0082 -0.0707)
OKLCH	oklch(58.94% 0.071 263.4)
XYZ	xyz(19.9928, 20.3770, 39.9179)
Luminance	0.2038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DA8 #A89267

analogous

#679EA8 #677DA8 #7167A8

triadic

#677DA8 #A8677D #7DA867

tetradic

#677DA8 #A8679E #A89267 #67A871

square

#677DA8 #A8679E #A89267 #67A871

split-complementary

#677DA8 #A87167 #9EA867

monochromatic

#36445F #4C6085 #677DA8 #8E9EBE #B5C0D5

Accessibility & contrast

On white

4.14

#677DA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#677DA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DA8

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DA8	#FFFFFF	#000000	##000000
##677DA8	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E80AA

Deuteranopia (green-blind)

#687AA7

Tritanopia (blue-blind)

#52868C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677da8;
/* rgb */ color: rgb(103, 125, 168);
/* oklch */ color: oklch(58.9% 0.071 263.4);

Tailwind

colors: {
  custom: {
    50: '#95a2c2',
    500: '#677da8',
    950: '#000000',
  },
}

SCSS

$custom: #677da8;
$custom-light: #95a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#677da8",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 168
  },
  "hsl": {
    "h": 219.692,
    "s": 27.197,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58938,
    "c": 0.07118,
    "h": 263.4
  },
  "luminance": 0.20378
}

Semantic roles & 50–950 ramp

primary

#677DA8

secondary

#C3BAA7

accent

#A364C4

background

#F9F9FB

surface

#F2F2F7

border

#CCCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #677DA8

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

Preview Lab → · Contrast checker → · Palette generator →