#3B7DB6#3B7DB6

#3B7DB6 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.3% C 0.111 H 247.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3B7DB6
RGB	rgb(59, 125, 182)
HSL	hsl(208, 51%, 47%)
HSV	hsv(208, 68%, 71%)
CMYK	cmyk(67.6%, 31.3%, 0%, 28.6%)
CIE-LAB	lab(50.66, -2.44, -36.21)
CIE-LCH	lch(50.66, 36.29, 266.15°)
OKLab	oklab(57.29% -0.0429 -0.1024)
OKLCH	oklch(57.29% 0.111 247.3)
XYZ	xyz(17.5776, 18.9726, 46.9826)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7DB6 #B6743B

analogous

#3BB6B2 #3B7DB6 #3B40B6

triadic

#3B7DB6 #B63B7D #7DB63B

tetradic

#3B7DB6 #B23BB6 #B6743B #40B63B

square

#3B7DB6 #B23BB6 #B6743B #40B63B

split-complementary

#3B7DB6 #B63B40 #B6B23B

monochromatic

#1D3E5A #2C5D88 #3B7DB6 #629BCC #90B8DB

Accessibility & contrast

On white

4.38

#3B7DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3B7DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DB6

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7DB6	#FFFFFF	#000000	##000000
##3B7DB6	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647FB8

Deuteranopia (green-blind)

#5373B5

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b7db6;
/* rgb */ color: rgb(59, 125, 182);
/* oklch */ color: oklch(57.3% 0.111 247.3);

Tailwind

colors: {
  custom: {
    50: '#7ea2cc',
    500: '#3b7db6',
    950: '#000000',
  },
}

SCSS

$custom: #3b7db6;
$custom-light: #7ea2cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7db6",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 182
  },
  "hsl": {
    "h": 207.805,
    "s": 51.037,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57286,
    "c": 0.11101,
    "h": 247.3
  },
  "luminance": 0.18974
}

Semantic roles & 50–950 ramp

primary

#3B7DB6

secondary

#C6A487

accent

#8F4DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3B7DB6

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

Preview Lab → · Contrast checker → · Palette generator →