#677DAF#677DAF

#677DAF is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.3% C 0.081 H 265.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#677DAF
RGB	rgb(103, 125, 175)
HSL	hsl(222, 31%, 55%)
HSV	hsv(222, 41%, 69%)
CMYK	cmyk(41.1%, 28.6%, 0%, 31.4%)
CIE-LAB	lab(52.56, 5.13, -29.03)
CIE-LCH	lch(52.56, 29.48, 280.02°)
OKLab	oklab(59.27% -0.006 -0.081)
OKLCH	oklch(59.27% 0.081 265.7)
XYZ	xyz(20.6626, 20.6449, 43.4452)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DAF #AF9967

analogous

#67A1AF #677DAF #7567AF

triadic

#677DAF #AF677D #7DAF67

tetradic

#677DAF #AF67A1 #AF9967 #67AF75

square

#677DAF #AF67A1 #AF9967 #67AF75

split-complementary

#677DAF #AF7567 #A1AF67

monochromatic

#364466 #4B5F8E #677DAF #8F9FC4 #B7C2D9

Accessibility & contrast

On white

4.09

#677DAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#677DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DAF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DAF	#FFFFFF	#000000	##000000
##677DAF	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C81B1

Deuteranopia (green-blind)

#647AAE

Tritanopia (blue-blind)

#4F878F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677daf;
/* rgb */ color: rgb(103, 125, 175);
/* oklch */ color: oklch(59.3% 0.081 265.7);

Tailwind

colors: {
  custom: {
    50: '#95a2c7',
    500: '#677daf',
    950: '#000000',
  },
}

SCSS

$custom: #677daf;
$custom-light: #95a2c7;
$custom-dark: #000000;

JSON

{
  "hex": "#677daf",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 175
  },
  "hsl": {
    "h": 221.667,
    "s": 31.034,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59269,
    "c": 0.08121,
    "h": 265.7
  },
  "luminance": 0.20646
}

Semantic roles & 50–950 ramp

primary

#677DAF

secondary

#C8BFAA

accent

#A861C7

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #677DAF

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

Preview Lab → · Contrast checker → · Palette generator →