#3A74AF#3A74AF

#3A74AF is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.8% C 0.111 H 250.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A74AF
RGB	rgb(58, 116, 175)
HSL	hsl(210, 50%, 46%)
HSV	hsv(210, 67%, 69%)
CMYK	cmyk(66.9%, 33.7%, 0%, 31.4%)
CIE-LAB	lab(47.60, 0.34, -36.96)
CIE-LCH	lch(47.60, 36.96, 270.52°)
OKLab	oklab(54.76% -0.0363 -0.1047)
OKLCH	oklch(54.76% 0.111 250.9)
XYZ	xyz(15.7253, 16.4839, 42.9021)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A74AF #AF753A

analogous

#3AAFAF #3A74AF #3A3AAF

triadic

#3A74AF #AF3A74 #74AF3A

tetradic

#3A74AF #AF3AAF #AF753A #3AAF3A

square

#3A74AF #AF3AAF #AF753A #3AAF3A

split-complementary

#3A74AF #AF3A3A #AFAF3A

monochromatic

#1C3753 #2B5681 #3A74AF #5D93C9 #8BB1D9

Accessibility & contrast

On white

4.89

#3A74AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3A74AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A74AF

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A74AF	#FFFFFF	#000000	##FFFFFF
##3A74AF	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A77B1

Deuteranopia (green-blind)

#4A6CAE

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a74af;
/* rgb */ color: rgb(58, 116, 175);
/* oklch */ color: oklch(54.8% 0.111 250.9);

Tailwind

colors: {
  custom: {
    50: '#7d9bc7',
    500: '#3a74af',
    950: '#000000',
  },
}

SCSS

$custom: #3a74af;
$custom-light: #7d9bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a74af",
  "rgb": {
    "r": 58,
    "g": 116,
    "b": 175
  },
  "hsl": {
    "h": 210.256,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54764,
    "c": 0.11082,
    "h": 250.9
  },
  "luminance": 0.16485
}

Semantic roles & 50–950 ramp

primary

#3A74AF

secondary

#C3A382

accent

#944EDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A74AF

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

Preview Lab → · Contrast checker → · Palette generator →