#3A7CB9#3A7CB9

#3A7CB9 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.116 H 249.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CB9
RGB	rgb(58, 124, 185)
HSL	hsl(209, 52%, 48%)
HSV	hsv(209, 69%, 73%)
CMYK	cmyk(68.6%, 33%, 0%, 27.5%)
CIE-LAB	lab(50.47, -0.95, -38.23)
CIE-LCH	lch(50.47, 38.24, 268.57°)
OKLab	oklab(57.18% -0.0416 -0.1083)
OKLCH	oklch(57.18% 0.116 249)
XYZ	xyz(17.7063, 18.8158, 48.5882)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CB9 #B9773A

analogous

#3AB9B6 #3A7CB9 #3A3DB9

triadic

#3A7CB9 #B93A7C #7CB93A

tetradic

#3A7CB9 #B63AB9 #B9773A #3DB93A

square

#3A7CB9 #B63AB9 #B9773A #3DB93A

split-complementary

#3A7CB9 #B93A3D #B9B63A

monochromatic

#1D3E5C #2B5D8A #3A7CB9 #629ACE #91B8DC

Accessibility & contrast

On white

4.41

#3A7CB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#3A7CB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CB9

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CB9	#FFFFFF	#000000	##000000
##3A7CB9	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)

#617FBC

Deuteranopia (green-blind)

#4F73B8

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a7cb9;
/* rgb */ color: rgb(58, 124, 185);
/* oklch */ color: oklch(57.2% 0.116 249.0);

Tailwind

colors: {
  custom: {
    50: '#7ea1ce',
    500: '#3a7cb9',
    950: '#000000',
  },
}

SCSS

$custom: #3a7cb9;
$custom-light: #7ea1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7cb9",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 185
  },
  "hsl": {
    "h": 208.819,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5718,
    "c": 0.11604,
    "h": 249
  },
  "luminance": 0.18818
}

Semantic roles & 50–950 ramp

primary

#3A7CB9

secondary

#C7A687

accent

#914CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A7CB9

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

Preview Lab → · Contrast checker → · Palette generator →