#4048A2#4048A2

#4048A2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.7% C 0.144 H 275.1°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#4048A2
RGB	rgb(64, 72, 162)
HSL	hsl(235, 43%, 44%)
HSV	hsv(235, 60%, 64%)
CMYK	cmyk(60.5%, 55.6%, 0%, 36.5%)
CIE-LAB	lab(34.67, 24.91, -49.92)
CIE-LCH	lch(34.67, 55.79, 296.52°)
OKLab	oklab(44.65% 0.0129 -0.1432)
OKLCH	oklch(44.65% 0.144 275.1)
XYZ	xyz(10.9512, 8.3325, 35.2067)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4048A2 #A29A40

analogous

#4079A2 #4048A2 #6940A2

triadic

#4048A2 #A24048 #48A240

tetradic

#4048A2 #A24079 #A29A40 #40A269

square

#4048A2 #A24079 #A29A40 #40A269

split-complementary

#4048A2 #A26940 #79A240

monochromatic

#1D214A #2F3576 #4048A2 #5F67C0 #8B91D1

Accessibility & contrast

On white

7.88

#4048A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4048A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4048A2

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048A2	#FFFFFF	#000000	##FFFFFF
##4048A2	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0756A5

Deuteranopia (green-blind)

#004DA0

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4048a2;
/* rgb */ color: rgb(64, 72, 162);
/* oklch */ color: oklch(44.7% 0.144 275.1);

Tailwind

colors: {
  custom: {
    50: '#7e7abe',
    500: '#4048a2',
    950: '#000000',
  },
}

SCSS

$custom: #4048a2;
$custom-light: #7e7abe;
$custom-dark: #000000;

JSON

{
  "hex": "#4048a2",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 162
  },
  "hsl": {
    "h": 235.102,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44654,
    "c": 0.14375,
    "h": 275.1
  },
  "luminance": 0.08333
}

Semantic roles & 50–950 ramp

primary

#4048A2

secondary

#BCB782

accent

#C955D3

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4048A2

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

Preview Lab → · Contrast checker → · Palette generator →