#3A7EBC#3A7EBC

#3A7EBC is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.8% C 0.118 H 248.7°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EBC
RGB	rgb(58, 126, 188)
HSL	hsl(209, 53%, 48%)
HSV	hsv(209, 69%, 74%)
CMYK	cmyk(69.1%, 33%, 0%, 26.3%)
CIE-LAB	lab(51.21, -1.09, -38.79)
CIE-LCH	lch(51.21, 38.80, 268.40°)
OKLab	oklab(57.81% -0.0428 -0.1099)
OKLCH	oklch(57.81% 0.118 248.7)
XYZ	xyz(18.2795, 19.4501, 50.3581)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EBC #BC783A

analogous

#3ABCB9 #3A7EBC #3A3DBC

triadic

#3A7EBC #BC3A7E #7EBC3A

tetradic

#3A7EBC #B93ABC #BC783A #3DBC3A

square

#3A7EBC #B93ABC #BC783A #3DBC3A

split-complementary

#3A7EBC #BC3A3D #BCB93A

monochromatic

#1D3F5E #2C5F8D #3A7EBC #649CCF #93BADE

Accessibility & contrast

On white

4.29

#3A7EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3A7EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EBC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EBC	#FFFFFF	#000000	##000000
##3A7EBC	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6281BF

Deuteranopia (green-blind)

#5074BB

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a7ebc;
/* rgb */ color: rgb(58, 126, 188);
/* oklch */ color: oklch(57.8% 0.118 248.7);

Tailwind

colors: {
  custom: {
    50: '#7fa3d0',
    500: '#3a7ebc',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ebc;
$custom-light: #7fa3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ebc",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 188
  },
  "hsl": {
    "h": 208.615,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57809,
    "c": 0.11796,
    "h": 248.7
  },
  "luminance": 0.19452
}

Semantic roles & 50–950 ramp

primary

#3A7EBC

secondary

#C9A789

accent

#914CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3A7EBC

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

Preview Lab → · Contrast checker → · Palette generator →