#3A7DBC#3A7DBC

#3A7DBC is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.119 H 249.4°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DBC
RGB	rgb(58, 125, 188)
HSL	hsl(209, 53%, 48%)
HSV	hsv(209, 69%, 74%)
CMYK	cmyk(69.1%, 33.5%, 0%, 26.3%)
CIE-LAB	lab(50.92, -0.49, -39.25)
CIE-LCH	lch(50.92, 39.26, 269.29°)
OKLab	oklab(57.58% -0.0418 -0.1113)
OKLCH	oklch(57.58% 0.119 249.4)
XYZ	xyz(18.1522, 19.1957, 50.3157)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DBC #BC793A

analogous

#3ABCBA #3A7DBC #3A3CBC

triadic

#3A7DBC #BC3A7D #7DBC3A

tetradic

#3A7DBC #BA3ABC #BC793A #3CBC3A

square

#3A7DBC #BA3ABC #BC793A #3CBC3A

split-complementary

#3A7DBC #BC3A3C #BCBA3A

monochromatic

#1D3F5E #2C5E8D #3A7DBC #649BCF #93B9DE

Accessibility & contrast

On white

4.34

#3A7DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#3A7DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DBC

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DBC	#FFFFFF	#000000	##000000
##3A7DBC	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BF

Deuteranopia (green-blind)

#4F74BB

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a7dbc;
/* rgb */ color: rgb(58, 125, 188);
/* oklch */ color: oklch(57.6% 0.119 249.4);

Tailwind

colors: {
  custom: {
    50: '#7fa2d0',
    500: '#3a7dbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a7dbc;
$custom-light: #7fa2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7dbc",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 188
  },
  "hsl": {
    "h": 209.077,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57578,
    "c": 0.11888,
    "h": 249.4
  },
  "luminance": 0.19198
}

Semantic roles & 50–950 ramp

primary

#3A7DBC

secondary

#C9A889

accent

#924CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3A7DBC

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

Preview Lab → · Contrast checker → · Palette generator →