#3B7BB6#3B7BB6

#3B7BB6 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.8% C 0.113 H 248.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3B7BB6
RGB	rgb(59, 123, 182)
HSL	hsl(209, 51%, 47%)
HSV	hsv(209, 68%, 71%)
CMYK	cmyk(67.6%, 32.4%, 0%, 28.6%)
CIE-LAB	lab(50.06, -1.25, -37.14)
CIE-LCH	lch(50.06, 37.16, 268.08°)
OKLab	oklab(56.82% -0.0408 -0.1051)
OKLCH	oklch(56.82% 0.113 248.8)
XYZ	xyz(17.3269, 18.4713, 46.8991)
Luminance	0.1847 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7BB6 #B6763B

analogous

#3BB6B3 #3B7BB6 #3B3EB6

triadic

#3B7BB6 #B63B7B #7BB63B

tetradic

#3B7BB6 #B33BB6 #B6763B #3EB63B

square

#3B7BB6 #B33BB6 #B6763B #3EB63B

split-complementary

#3B7BB6 #B63B3E #B6B33B

monochromatic

#1D3D5A #2C5C88 #3B7BB6 #6299CC #90B7DB

Accessibility & contrast

On white

4.47

#3B7BB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#3B7BB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7BB6

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7BB6	#FFFFFF	#000000	##000000
##3B7BB6	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617EB9

Deuteranopia (green-blind)

#5072B5

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3b7bb6;
/* rgb */ color: rgb(59, 123, 182);
/* oklch */ color: oklch(56.8% 0.113 248.8);

Tailwind

colors: {
  custom: {
    50: '#7ea0cc',
    500: '#3b7bb6',
    950: '#000000',
  },
}

SCSS

$custom: #3b7bb6;
$custom-light: #7ea0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7bb6",
  "rgb": {
    "r": 59,
    "g": 123,
    "b": 182
  },
  "hsl": {
    "h": 208.78,
    "s": 51.037,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56821,
    "c": 0.11278,
    "h": 248.8
  },
  "luminance": 0.18473
}

Semantic roles & 50–950 ramp

primary

#3B7BB6

secondary

#C6A587

accent

#914DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3B7BB6

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

Preview Lab → · Contrast checker → · Palette generator →