#3A7EB9#3A7EB9

#3A7EB9 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.114 H 247.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EB9
RGB	rgb(58, 126, 185)
HSL	hsl(208, 52%, 48%)
HSV	hsv(208, 69%, 73%)
CMYK	cmyk(68.6%, 31.9%, 0%, 27.5%)
CIE-LAB	lab(51.06, -2.14, -37.30)
CIE-LCH	lch(51.06, 37.36, 266.71°)
OKLab	oklab(57.65% -0.0437 -0.1056)
OKLCH	oklch(57.65% 0.114 247.5)
XYZ	xyz(17.9594, 19.3221, 48.6726)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EB9 #B9753A

analogous

#3AB9B4 #3A7EB9 #3A3FB9

triadic

#3A7EB9 #B93A7E #7EB93A

tetradic

#3A7EB9 #B43AB9 #B9753A #3FB93A

square

#3A7EB9 #B43AB9 #B9753A #3FB93A

split-complementary

#3A7EB9 #B93A3F #B9B43A

monochromatic

#1D3F5C #2B5E8A #3A7EB9 #629CCE #91B9DC

Accessibility & contrast

On white

4.32

#3A7EB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3A7EB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EB9

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EB9	#FFFFFF	#000000	##000000
##3A7EB9	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)

#6480BC

Deuteranopia (green-blind)

#5274B8

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a7eb9;
/* rgb */ color: rgb(58, 126, 185);
/* oklch */ color: oklch(57.6% 0.114 247.5);

Tailwind

colors: {
  custom: {
    50: '#7ea3ce',
    500: '#3a7eb9',
    950: '#000000',
  },
}

SCSS

$custom: #3a7eb9;
$custom-light: #7ea3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7eb9",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 185
  },
  "hsl": {
    "h": 207.874,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57645,
    "c": 0.11425,
    "h": 247.5
  },
  "luminance": 0.19324
}

Semantic roles & 50–950 ramp

primary

#3A7EB9

secondary

#C7A587

accent

#8F4CDC

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A7EB9

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

Preview Lab → · Contrast checker → · Palette generator →