#649EB5#649EB5

#649EB5 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.069 H 225.2°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#649EB5
RGB	rgb(100, 158, 181)
HSL	hsl(197, 35%, 55%)
HSV	hsv(197, 45%, 71%)
CMYK	cmyk(44.8%, 12.7%, 0%, 29%)
CIE-LAB	lab(62.08, -12.73, -17.84)
CIE-LCH	lch(62.08, 21.92, 234.48°)
OKLab	oklab(66.8% -0.0489 -0.0492)
OKLCH	oklch(66.8% 0.069 225.2)
XYZ	xyz(25.8199, 30.4974, 48.2331)
Luminance	0.3050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649EB5 #B57B64

analogous

#64B5A3 #649EB5 #6476B5

triadic

#649EB5 #B5649E #9EB564

tetradic

#649EB5 #A364B5 #B57B64 #76B564

square

#649EB5 #A364B5 #B57B64 #76B564

split-complementary

#649EB5 #B56476 #B5A364

monochromatic

#335B6B #477F95 #649EB5 #8DB8C9 #B7D2DD

Accessibility & contrast

On white

2.96

#649EB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#649EB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649EB5

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649EB5	#FFFFFF	#000000	##000000
##649EB5	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919BB6

Deuteranopia (green-blind)

#8592B5

Tritanopia (blue-blind)

#40A5A5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #649eb5;
/* rgb */ color: rgb(100, 158, 181);
/* oklch */ color: oklch(66.8% 0.069 225.2);

Tailwind

colors: {
  custom: {
    50: '#94bacb',
    500: '#649eb5',
    950: '#000000',
  },
}

SCSS

$custom: #649eb5;
$custom-light: #94bacb;
$custom-dark: #000000;

JSON

{
  "hex": "#649eb5",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 181
  },
  "hsl": {
    "h": 197.037,
    "s": 35.371,
    "l": 55.098
  },
  "oklch": {
    "l": 0.66802,
    "c": 0.06943,
    "h": 225.2
  },
  "luminance": 0.30499
}

Semantic roles & 50–950 ramp

primary

#649EB5

secondary

#CBB3A9

accent

#7C5CCB

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649EB5

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

Preview Lab → · Contrast checker → · Palette generator →