#3B7CBC#3B7CBC

#3B7CBC is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.119 H 250.4°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3B7CBC
RGB	rgb(59, 124, 188)
HSL	hsl(210, 52%, 48%)
HSV	hsv(210, 69%, 74%)
CMYK	cmyk(68.6%, 34%, 0%, 26.3%)
CIE-LAB	lab(50.66, 0.27, -39.66)
CIE-LCH	lch(50.66, 39.66, 270.39°)
OKLab	oklab(57.39% -0.0401 -0.1125)
OKLCH	oklch(57.39% 0.119 250.4)
XYZ	xyz(18.0850, 18.9740, 50.2765)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7CBC #BC7B3B

analogous

#3BBCBB #3B7CBC #3B3CBC

triadic

#3B7CBC #BC3B7C #7CBC3B

tetradic

#3B7CBC #BB3BBC #BC7B3B #3CBC3B

square

#3B7CBC #BB3BBC #BC7B3B #3CBC3B

split-complementary

#3B7CBC #BC3B3C #BCBB3B

monochromatic

#1E3F5F #2C5D8D #3B7CBC #659BCF #94B9DD

Accessibility & contrast

On white

4.38

#3B7CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#3B7CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7CBC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7CBC	#FFFFFF	#000000	##000000
##3B7CBC	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607FBF

Deuteranopia (green-blind)

#4D73BB

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b7cbc;
/* rgb */ color: rgb(59, 124, 188);
/* oklch */ color: oklch(57.4% 0.119 250.4);

Tailwind

colors: {
  custom: {
    50: '#7fa1d0',
    500: '#3b7cbc',
    950: '#000000',
  },
}

SCSS

$custom: #3b7cbc;
$custom-light: #7fa1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7cbc",
  "rgb": {
    "r": 59,
    "g": 124,
    "b": 188
  },
  "hsl": {
    "h": 209.767,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57385,
    "c": 0.11941,
    "h": 250.4
  },
  "luminance": 0.18976
}

Semantic roles & 50–950 ramp

primary

#3B7CBC

secondary

#C9A98A

accent

#934CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3B7CBC

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

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