#3B658F#3B658F

#3B658F is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.5% C 0.083 H 249.8°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3B658F
RGB	rgb(59, 101, 143)
HSL	hsl(210, 42%, 40%)
HSV	hsv(210, 59%, 56%)
CMYK	cmyk(58.7%, 29.4%, 0%, 43.9%)
CIE-LAB	lab(41.56, -1.44, -27.54)
CIE-LCH	lch(41.56, 27.58, 267.01°)
OKLab	oklab(49.52% -0.0285 -0.0774)
OKLCH	oklch(49.52% 0.083 249.8)
XYZ	xyz(11.4135, 12.2193, 27.7384)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B658F #8F653B

analogous

#3B8F8F #3B658F #3B3B8F

triadic

#3B658F #8F3B65 #658F3B

tetradic

#3B658F #8F3B8F #8F653B #3B8F3B

square

#3B658F #8F3B8F #8F653B #3B8F3B

split-complementary

#3B658F #8F3B3B #8F8F3B

monochromatic

#172838 #294664 #3B658F #5084B7 #7CA2C9

Accessibility & contrast

On white

6.10

#3B658F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3B658F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B658F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B658F	#FFFFFF	#000000	##FFFFFF
##3B658F	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536791

Deuteranopia (green-blind)

#485E8E

Tritanopia (blue-blind)

#006F74

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3b658f;
/* rgb */ color: rgb(59, 101, 143);
/* oklch */ color: oklch(49.5% 0.083 249.8);

Tailwind

colors: {
  custom: {
    50: '#7890b0',
    500: '#3b658f',
    950: '#000000',
  },
}

SCSS

$custom: #3b658f;
$custom-light: #7890b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b658f",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 143
  },
  "hsl": {
    "h": 210,
    "s": 41.584,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49516,
    "c": 0.08252,
    "h": 249.8
  },
  "luminance": 0.1222
}

Semantic roles & 50–950 ramp

primary

#3B658F

secondary

#B29373

accent

#9456D1

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #3B658F

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

Preview Lab → · Contrast checker → · Palette generator →