#3A54AF#3A54AF

#3A54AF is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.148 H 268.3°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A54AF
RGB	rgb(58, 84, 175)
HSL	hsl(227, 50%, 46%)
HSV	hsv(227, 67%, 69%)
CMYK	cmyk(66.9%, 52%, 0%, 31.4%)
CIE-LAB	lab(38.44, 20.65, -51.59)
CIE-LCH	lch(38.44, 55.57, 291.81°)
OKLab	oklab(47.69% -0.0044 -0.1481)
OKLCH	oklch(47.69% 0.148 268.3)
XYZ	xyz(12.6505, 10.3341, 41.8771)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A54AF #AF953A

analogous

#3A8EAF #3A54AF #5A3AAF

triadic

#3A54AF #AF3A54 #54AF3A

tetradic

#3A54AF #AF3A8E #AF953A #3AAF5A

square

#3A54AF #AF3A8E #AF953A #3AAF5A

split-complementary

#3A54AF #AF5A3A #8EAF3A

monochromatic

#1C2853 #2B3E81 #3A54AF #5D75C9 #8B9CD9

Accessibility & contrast

On white

6.85

#3A54AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3A54AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A54AF

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A54AF	#FFFFFF	#000000	##FFFFFF
##3A54AF	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C60B2

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3a54af;
/* rgb */ color: rgb(58, 84, 175);
/* oklch */ color: oklch(47.7% 0.148 268.3);

Tailwind

colors: {
  custom: {
    50: '#7d83c7',
    500: '#3a54af',
    950: '#000000',
  },
}

SCSS

$custom: #3a54af;
$custom-light: #7d83c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a54af",
  "rgb": {
    "r": 58,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 226.667,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.47687,
    "c": 0.14815,
    "h": 268.3
  },
  "luminance": 0.10335
}

Semantic roles & 50–950 ramp

primary

#3A54AF

secondary

#C3B482

accent

#BB4EDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3A54AF

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

Preview Lab → · Contrast checker → · Palette generator →