#3B7EB8#3B7EB8

#3B7EB8 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.113 H 247.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3B7EB8
RGB	rgb(59, 126, 184)
HSL	hsl(208, 51%, 48%)
HSV	hsv(208, 68%, 72%)
CMYK	cmyk(67.9%, 31.5%, 0%, 27.8%)
CIE-LAB	lab(51.05, -2.33, -36.74)
CIE-LCH	lch(51.05, 36.82, 266.37°)
OKLab	oklab(57.63% -0.0433 -0.1039)
OKLCH	oklch(57.63% 0.113 247.4)
XYZ	xyz(17.9130, 19.3103, 48.1213)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7EB8 #B8753B

analogous

#3BB8B3 #3B7EB8 #3B40B8

triadic

#3B7EB8 #B83B7E #7EB83B

tetradic

#3B7EB8 #B33BB8 #B8753B #40B83B

square

#3B7EB8 #B33BB8 #B8753B #40B83B

split-complementary

#3B7EB8 #B83B40 #B8B33B

monochromatic

#1D3F5B #2C5E8A #3B7EB8 #639CCD #92B9DC

Accessibility & contrast

On white

4.32

#3B7EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3B7EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7EB8

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7EB8	#FFFFFF	#000000	##000000
##3B7EB8	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6480BB

Deuteranopia (green-blind)

#5374B7

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b7eb8;
/* rgb */ color: rgb(59, 126, 184);
/* oklch */ color: oklch(57.6% 0.113 247.4);

Tailwind

colors: {
  custom: {
    50: '#7fa3cd',
    500: '#3b7eb8',
    950: '#000000',
  },
}

SCSS

$custom: #3b7eb8;
$custom-light: #7fa3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7eb8",
  "rgb": {
    "r": 59,
    "g": 126,
    "b": 184
  },
  "hsl": {
    "h": 207.84,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57628,
    "c": 0.1126,
    "h": 247.4
  },
  "luminance": 0.19312
}

Semantic roles & 50–950 ramp

primary

#3B7EB8

secondary

#C7A588

accent

#8F4DDB

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3B7EB8

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

Preview Lab → · Contrast checker → · Palette generator →