#3D7BB3#3D7BB3

#3D7BB3 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.108 H 248.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3D7BB3
RGB	rgb(61, 123, 179)
HSL	hsl(208, 49%, 47%)
HSV	hsv(208, 66%, 70%)
CMYK	cmyk(65.9%, 31.3%, 0%, 29.8%)
CIE-LAB	lab(49.99, -1.95, -35.52)
CIE-LCH	lch(49.99, 35.57, 266.85°)
OKLab	oklab(56.74% -0.0403 -0.1004)
OKLCH	oklch(56.74% 0.108 248.1)
XYZ	xyz(17.1411, 18.4110, 45.2894)
Luminance	0.1841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7BB3 #B3753D

analogous

#3DB3B0 #3D7BB3 #3D40B3

triadic

#3D7BB3 #B33D7B #7BB33D

tetradic

#3D7BB3 #B03DB3 #B3753D #40B33D

square

#3D7BB3 #B03DB3 #B3753D #40B33D

split-complementary

#3D7BB3 #B33D40 #B3B03D

monochromatic

#1E3C58 #2D5C85 #3D7BB3 #6399CA #91B7D9

Accessibility & contrast

On white

4.48

#3D7BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#3D7BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7BB3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7BB3	#FFFFFF	#000000	##000000
##3D7BB3	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB5

Deuteranopia (green-blind)

#5272B2

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d7bb3;
/* rgb */ color: rgb(61, 123, 179);
/* oklch */ color: oklch(56.7% 0.108 248.1);

Tailwind

colors: {
  custom: {
    50: '#7fa0ca',
    500: '#3d7bb3',
    950: '#000000',
  },
}

SCSS

$custom: #3d7bb3;
$custom-light: #7fa0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7bb3",
  "rgb": {
    "r": 61,
    "g": 123,
    "b": 179
  },
  "hsl": {
    "h": 208.475,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56737,
    "c": 0.10817,
    "h": 248.1
  },
  "luminance": 0.18413
}

Semantic roles & 50–950 ramp

primary

#3D7BB3

secondary

#C5A487

accent

#904FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3D7BB3

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

Preview Lab → · Contrast checker → · Palette generator →