#3B7BCA#3B7BCA

#3B7BCA is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.0% C 0.139 H 255.1°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3B7BCA
RGB	rgb(59, 123, 202)
HSL	hsl(213, 57%, 51%)
HSV	hsv(213, 71%, 79%)
CMYK	cmyk(70.8%, 39.1%, 0%, 20.8%)
CIE-LAB	lab(51.10, 5.88, -46.96)
CIE-LCH	lch(51.10, 47.33, 277.13°)
OKLab	oklab(57.97% -0.0356 -0.1339)
OKLCH	oklch(57.97% 0.139 255.1)
XYZ	xyz(19.5433, 19.3579, 58.5721)
Luminance	0.1936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7BCA #CA8A3B

analogous

#3BC2CA #3B7BCA #423BCA

triadic

#3B7BCA #CA3B7B #7BCA3B

tetradic

#3B7BCA #CA3BC2 #CA8A3B #3BCA42

square

#3B7BCA #CA3BC2 #CA8A3B #3BCA42

split-complementary

#3B7BCA #CA423B #C2CA3B

monochromatic

#1E416D #2B5E9D #3B7BCA #6B9BD7 #9BBCE4

Accessibility & contrast

On white

4.31

#3B7BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3B7BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7BCA

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7BCA	#FFFFFF	#000000	##000000
##3B7BCA	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CD

Deuteranopia (green-blind)

#4074C8

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b7bca;
/* rgb */ color: rgb(59, 123, 202);
/* oklch */ color: oklch(58.0% 0.139 255.1);

Tailwind

colors: {
  custom: {
    50: '#82a0da',
    500: '#3b7bca',
    950: '#000000',
  },
}

SCSS

$custom: #3b7bca;
$custom-light: #82a0da;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7bca",
  "rgb": {
    "r": 59,
    "g": 123,
    "b": 202
  },
  "hsl": {
    "h": 213.147,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57974,
    "c": 0.13851,
    "h": 255.1
  },
  "luminance": 0.1936
}

Semantic roles & 50–950 ramp

primary

#3B7BCA

secondary

#D0B491

accent

#9C47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B7BCA

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

Preview Lab → · Contrast checker → · Palette generator →