#677EA6#677EA6

#677EA6 is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.1% C 0.067 H 261.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#677EA6
RGB	rgb(103, 126, 166)
HSL	hsl(218, 26%, 53%)
HSV	hsv(218, 38%, 65%)
CMYK	cmyk(38%, 24.1%, 0%, 34.9%)
CIE-LAB	lab(52.46, 1.98, -23.98)
CIE-LCH	lch(52.46, 24.06, 274.72°)
OKLab	oklab(59.07% -0.0102 -0.0665)
OKLCH	oklch(59.07% 0.067 261.3)
XYZ	xyz(19.9352, 20.5575, 38.9866)
Luminance	0.2056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EA6 #A68F67

analogous

#679DA6 #677EA6 #6F67A6

triadic

#677EA6 #A6677E #7EA667

tetradic

#677EA6 #A6679D #A68F67 #67A66F

square

#677EA6 #A6679D #A68F67 #67A66F

split-complementary

#677EA6 #A66F67 #9DA667

monochromatic

#36445C #4D6183 #677EA6 #8E9FBD #B4C0D3

Accessibility & contrast

On white

4.11

#677EA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#677EA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EA6

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EA6	#FFFFFF	#000000	##000000
##677EA6	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7080A8

Deuteranopia (green-blind)

#697BA5

Tritanopia (blue-blind)

#53868C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677ea6;
/* rgb */ color: rgb(103, 126, 166);
/* oklch */ color: oklch(59.1% 0.067 261.3);

Tailwind

colors: {
  custom: {
    50: '#94a3c0',
    500: '#677ea6',
    950: '#000000',
  },
}

SCSS

$custom: #677ea6;
$custom-light: #94a3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#677ea6",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 166
  },
  "hsl": {
    "h": 218.095,
    "s": 26.141,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59068,
    "c": 0.0673,
    "h": 261.3
  },
  "luminance": 0.20558
}

Semantic roles & 50–950 ramp

primary

#677EA6

secondary

#C2B8A7

accent

#A065C3

background

#F9FAFB

surface

#F2F3F7

border

#CCCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #677EA6

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

Preview Lab → · Contrast checker → · Palette generator →