#3A7EC9#3A7EC9

#3A7EC9 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.6% C 0.134 H 253.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EC9
RGB	rgb(58, 126, 201)
HSL	hsl(211, 57%, 51%)
HSV	hsv(211, 71%, 79%)
CMYK	cmyk(71.1%, 37.3%, 0%, 21.2%)
CIE-LAB	lab(51.88, 3.55, -45.16)
CIE-LCH	lch(51.88, 45.30, 274.49°)
OKLab	oklab(58.55% -0.0393 -0.1285)
OKLCH	oklch(58.55% 0.134 253)
XYZ	xyz(19.7445, 20.0361, 58.0738)
Luminance	0.2004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EC9 #C9853A

analogous

#3AC5C9 #3A7EC9 #3E3AC9

triadic

#3A7EC9 #C93A7E #7EC93A

tetradic

#3A7EC9 #C93AC5 #C9853A #3AC93E

square

#3A7EC9 #C93AC5 #C9853A #3AC93E

split-complementary

#3A7EC9 #C93E3A #C5C93A

monochromatic

#1D426B #2B609B #3A7EC9 #6A9DD6 #9ABDE3

Accessibility & contrast

On white

4.19

#3A7EC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#3A7EC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EC9

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EC9	#FFFFFF	#000000	##000000
##3A7EC9	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C83CC

Deuteranopia (green-blind)

#4676C8

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a7ec9;
/* rgb */ color: rgb(58, 126, 201);
/* oklch */ color: oklch(58.6% 0.134 253.0);

Tailwind

colors: {
  custom: {
    50: '#81a2da',
    500: '#3a7ec9',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ec9;
$custom-light: #81a2da;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ec9",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 201
  },
  "hsl": {
    "h": 211.469,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58552,
    "c": 0.13443,
    "h": 253
  },
  "luminance": 0.20038
}

Semantic roles & 50–950 ramp

primary

#3A7EC9

secondary

#CFB190

accent

#9848E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3A7EC9

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

Preview Lab → · Contrast checker → · Palette generator →