#3D657B#3D657B

#3D657B is a mid, muted cyan. Relative luminance 0.117; OKLCH L 48.6% C 0.057 H 233.8°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3D657B
RGB	rgb(61, 101, 123)
HSL	hsl(201, 34%, 36%)
HSV	hsv(201, 50%, 48%)
CMYK	cmyk(50.4%, 17.9%, 0%, 51.8%)
CIE-LAB	lab(40.78, -7.52, -16.66)
CIE-LCH	lch(40.78, 18.28, 245.72°)
OKLab	oklab(48.64% -0.0339 -0.0462)
OKLCH	oklch(48.64% 0.057 233.8)
XYZ	xyz(10.1520, 11.7287, 20.4640)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D657B #7B533D

analogous

#3D7B72 #3D657B #3D467B

triadic

#3D657B #7B3D65 #657B3D

tetradic

#3D657B #723D7B #7B533D #467B3D

square

#3D657B #723D7B #7B533D #467B3D

split-complementary

#3D657B #7B3D46 #7B723D

monochromatic

#142229 #294352 #3D657B #5187A4 #77A3BC

Accessibility & contrast

On white

6.28

#3D657B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3D657B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D657B

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D657B	#FFFFFF	#000000	##FFFFFF
##3D657B	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B647C

Deuteranopia (green-blind)

#525D7B

Tritanopia (blue-blind)

#1E6B6C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d657b;
/* rgb */ color: rgb(61, 101, 123);
/* oklch */ color: oklch(48.6% 0.057 233.8);

Tailwind

colors: {
  custom: {
    50: '#7790a1',
    500: '#3d657b',
    950: '#000000',
  },
}

SCSS

$custom: #3d657b;
$custom-light: #7790a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d657b",
  "rgb": {
    "r": 61,
    "g": 101,
    "b": 123
  },
  "hsl": {
    "h": 201.29,
    "s": 33.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.48636,
    "c": 0.05732,
    "h": 233.8
  },
  "luminance": 0.1173
}

Semantic roles & 50–950 ramp

primary

#3D657B

secondary

#A6826E

accent

#845ECA

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#090C0F

muted

#7B7D7E

Preview Lab

Preview with #3D657B

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

Preview Lab → · Contrast checker → · Palette generator →