#3A7BBE#3A7BBE

#3A7BBE is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.123 H 251.4°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3A7BBE
RGB	rgb(58, 123, 190)
HSL	hsl(210, 53%, 49%)
HSV	hsv(210, 69%, 75%)
CMYK	cmyk(69.5%, 35.3%, 0%, 25.5%)
CIE-LAB	lab(50.43, 1.42, -41.17)
CIE-LCH	lch(50.43, 41.19, 271.98°)
OKLab	oklab(57.23% -0.0393 -0.1169)
OKLCH	oklch(57.23% 0.123 251.4)
XYZ	xyz(18.1187, 18.7812, 51.3755)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7BBE #BE7D3A

analogous

#3ABDBE #3A7BBE #3B3ABE

triadic

#3A7BBE #BE3A7B #7BBE3A

tetradic

#3A7BBE #BE3ABD #BE7D3A #3ABE3B

square

#3A7BBE #BE3ABD #BE7D3A #3ABE3B

split-complementary

#3A7BBE #BE3B3A #BDBE3A

monochromatic

#1D3E60 #2C5D8F #3A7BBE #659AD0 #94B9DE

Accessibility & contrast

On white

4.41

#3A7BBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#3A7BBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BBE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7BBE	#FFFFFF	#000000	##000000
##3A7BBE	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7FC1

Deuteranopia (green-blind)

#4A72BD

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a7bbe;
/* rgb */ color: rgb(58, 123, 190);
/* oklch */ color: oklch(57.2% 0.123 251.4);

Tailwind

colors: {
  custom: {
    50: '#7fa0d2',
    500: '#3a7bbe',
    950: '#000000',
  },
}

SCSS

$custom: #3a7bbe;
$custom-light: #7fa0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7bbe",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 190
  },
  "hsl": {
    "h": 210.455,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57231,
    "c": 0.12332,
    "h": 251.4
  },
  "luminance": 0.18783
}

Semantic roles & 50–950 ramp

primary

#3A7BBE

secondary

#CAAA8A

accent

#954BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A7BBE

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

Preview Lab → · Contrast checker → · Palette generator →