#677FAF#677FAF

#677FAF is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.7% C 0.079 H 263.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#677FAF
RGB	rgb(103, 127, 175)
HSL	hsl(220, 31%, 55%)
HSV	hsv(220, 41%, 69%)
CMYK	cmyk(41.1%, 27.4%, 0%, 31.4%)
CIE-LAB	lab(53.12, 3.95, -28.16)
CIE-LCH	lch(53.12, 28.44, 277.98°)
OKLab	oklab(59.71% -0.0087 -0.0785)
OKLCH	oklch(59.71% 0.079 263.7)
XYZ	xyz(20.9183, 21.1564, 43.5305)
Luminance	0.2116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FAF #AF9767

analogous

#67A3AF #677FAF #7367AF

triadic

#677FAF #AF677F #7FAF67

tetradic

#677FAF #AF67A3 #AF9767 #67AF73

square

#677FAF #AF67A3 #AF9767 #67AF73

split-complementary

#677FAF #AF7367 #A3AF67

monochromatic

#364666 #4B618E #677FAF #8FA1C4 #B7C3D9

Accessibility & contrast

On white

4.01

#677FAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#677FAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FAF

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FAF	#FFFFFF	#000000	##000000
##677FAF	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E82B1

Deuteranopia (green-blind)

#677CAE

Tritanopia (blue-blind)

#4F8990

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677faf;
/* rgb */ color: rgb(103, 127, 175);
/* oklch */ color: oklch(59.7% 0.079 263.7);

Tailwind

colors: {
  custom: {
    50: '#95a3c7',
    500: '#677faf',
    950: '#000000',
  },
}

SCSS

$custom: #677faf;
$custom-light: #95a3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#677faf",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 175
  },
  "hsl": {
    "h": 220,
    "s": 31.034,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59706,
    "c": 0.07897,
    "h": 263.7
  },
  "luminance": 0.21157
}

Semantic roles & 50–950 ramp

primary

#677FAF

secondary

#C8BEAA

accent

#A561C7

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #677FAF

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

Preview Lab → · Contrast checker → · Palette generator →