#677ACB#677ACB

#677ACB is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.1% C 0.125 H 272.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#677ACB
RGB	rgb(103, 122, 203)
HSL	hsl(229, 49%, 60%)
HSV	hsv(229, 49%, 80%)
CMYK	cmyk(49.3%, 39.9%, 0%, 20.4%)
CIE-LAB	lab(53.07, 15.33, -44.27)
CIE-LCH	lch(53.07, 46.85, 289.10°)
OKLab	oklab(60.11% 0.0048 -0.1252)
OKLCH	oklch(60.11% 0.125 272.2)
XYZ	xyz(23.3291, 21.1130, 59.3343)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677ACB #CBB867

analogous

#67ACCB #677ACB #8667CB

triadic

#677ACB #CB677A #7ACB67

tetradic

#677ACB #CB67AC #CBB867 #67CB86

square

#677ACB #CB67AC #CBB867 #67CB86

split-complementary

#677ACB #CB8667 #ACCB67

monochromatic

#2F4089 #3E55B6 #677ACB #95A2DB #C2CAEA

Accessibility & contrast

On white

4.02

#677ACB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#677ACB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677ACB

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677ACB	#FFFFFF	#000000	##000000
##677ACB	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A83CE

Deuteranopia (green-blind)

#507BC9

Tritanopia (blue-blind)

#3E8B99

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677acb;
/* rgb */ color: rgb(103, 122, 203);
/* oklch */ color: oklch(60.1% 0.125 272.2);

Tailwind

colors: {
  custom: {
    50: '#98a0db',
    500: '#677acb',
    950: '#000000',
  },
}

SCSS

$custom: #677acb;
$custom-light: #98a0db;
$custom-dark: #000000;

JSON

{
  "hex": "#677acb",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 203
  },
  "hsl": {
    "h": 228.6,
    "s": 49.02,
    "l": 60
  },
  "oklch": {
    "l": 0.60105,
    "c": 0.1253,
    "h": 272.2
  },
  "luminance": 0.21114
}

Semantic roles & 50–950 ramp

primary

#677ACB

secondary

#DAD3B4

accent

#BE4FD9

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #677ACB

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

Preview Lab → · Contrast checker → · Palette generator →