#3A7DD9#3A7DD9

#3A7DD9 is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.3% C 0.156 H 257.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DD9
RGB	rgb(58, 125, 217)
HSL	hsl(215, 68%, 54%)
HSV	hsv(215, 73%, 85%)
CMYK	cmyk(73.3%, 42.4%, 0%, 14.9%)
CIE-LAB	lab(52.48, 9.94, -53.27)
CIE-LCH	lch(52.48, 54.19, 280.57°)
OKLab	oklab(59.31% -0.0348 -0.1524)
OKLCH	oklch(59.31% 0.156 257.1)
XYZ	xyz(21.5983, 20.5741, 68.4651)
Luminance	0.2058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DD9 #D9963A

analogous

#3ACDD9 #3A7DD9 #473AD9

triadic

#3A7DD9 #D93A7D #7DD93A

tetradic

#3A7DD9 #D93ACD #D9963A #3AD947

square

#3A7DD9 #D93ACD #D9963A #3AD947

split-complementary

#3A7DD9 #D9473A #CDD93A

monochromatic

#194480 #2360B3 #3A7DD9 #6D9FE3 #A1C1ED

Accessibility & contrast

On white

4.11

#3A7DD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#3A7DD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DD9

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DD9	#FFFFFF	#000000	##000000
##3A7DD9	1.00	4.11	5.12	5.12
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5085DD

Deuteranopia (green-blind)

#3476D7

Tritanopia (blue-blind)

#0093A0

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3a7dd9;
/* rgb */ color: rgb(58, 125, 217);
/* oklch */ color: oklch(59.3% 0.156 257.1);

Tailwind

colors: {
  custom: {
    50: '#84a2e5',
    500: '#3a7dd9',
    950: '#000000',
  },
}

SCSS

$custom: #3a7dd9;
$custom-light: #84a2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7dd9",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 217
  },
  "hsl": {
    "h": 214.717,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59308,
    "c": 0.1563,
    "h": 257.1
  },
  "luminance": 0.20577
}

Semantic roles & 50–950 ramp

primary

#3A7DD9

secondary

#D9BD95

accent

#A23DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0F16

muted

#7D7E84

Preview Lab

Preview with #3A7DD9

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

Preview Lab → · Contrast checker → · Palette generator →