#3B7FB9#3B7FB9

#3B7FB9 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.9% C 0.113 H 247.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FB9
RGB	rgb(59, 127, 185)
HSL	hsl(208, 52%, 48%)
HSV	hsv(208, 68%, 73%)
CMYK	cmyk(68.1%, 31.4%, 0%, 27.5%)
CIE-LAB	lab(51.39, -2.58, -36.78)
CIE-LCH	lch(51.39, 36.87, 265.99°)
OKLab	oklab(57.92% -0.044 -0.104)
OKLCH	oklch(57.92% 0.113 247.1)
XYZ	xyz(18.1467, 19.6094, 48.7182)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FB9 #B9753B

analogous

#3BB9B4 #3B7FB9 #3B40B9

triadic

#3B7FB9 #B93B7F #7FB93B

tetradic

#3B7FB9 #B43BB9 #B9753B #40B93B

square

#3B7FB9 #B43BB9 #B9753B #40B93B

split-complementary

#3B7FB9 #B93B40 #B9B43B

monochromatic

#1D3F5C #2C5F8B #3B7FB9 #649DCD #92BADC

Accessibility & contrast

On white

4.27

#3B7FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3B7FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FB9

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FB9	#FFFFFF	#000000	##000000
##3B7FB9	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6581BC

Deuteranopia (green-blind)

#5475B8

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b7fb9;
/* rgb */ color: rgb(59, 127, 185);
/* oklch */ color: oklch(57.9% 0.113 247.1);

Tailwind

colors: {
  custom: {
    50: '#7fa3ce',
    500: '#3b7fb9',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fb9;
$custom-light: #7fa3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fb9",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 185
  },
  "hsl": {
    "h": 207.619,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57915,
    "c": 0.11296,
    "h": 247.1
  },
  "luminance": 0.19611
}

Semantic roles & 50–950 ramp

primary

#3B7FB9

secondary

#C7A588

accent

#8E4DDB

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3B7FB9

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

Preview Lab → · Contrast checker → · Palette generator →