#4058C3#4058C3

#4058C3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.169 H 269.8°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4058C3
RGB	rgb(64, 88, 195)
HSL	hsl(229, 52%, 51%)
HSV	hsv(229, 67%, 76%)
CMYK	cmyk(67.2%, 54.9%, 0%, 23.5%)
CIE-LAB	lab(41.23, 26.21, -58.78)
CIE-LCH	lch(41.23, 64.35, 294.03°)
OKLab	oklab(50.33% -0.0006 -0.169)
OKLCH	oklch(50.33% 0.169 269.8)
XYZ	xyz(15.4510, 12.0081, 53.1227)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058C3 #C3AB40

analogous

#4099C3 #4058C3 #6940C3

triadic

#4058C3 #C34058 #58C340

tetradic

#4058C3 #C34099 #C3AB40 #40C369

square

#4058C3 #C34099 #C3AB40 #40C369

split-complementary

#4058C3 #C36940 #99C340

monochromatic

#212E68 #2F4297 #4058C3 #6F81D2 #9DA9E0

Accessibility & contrast

On white

6.17

#4058C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4058C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058C3

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058C3	#FFFFFF	#000000	##FFFFFF
##4058C3	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C7

Deuteranopia (green-blind)

#005CC1

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4058c3;
/* rgb */ color: rgb(64, 88, 195);
/* oklch */ color: oklch(50.3% 0.169 269.8);

Tailwind

colors: {
  custom: {
    50: '#8486d6',
    500: '#4058c3',
    950: '#000000',
  },
}

SCSS

$custom: #4058c3;
$custom-light: #8486d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4058c3",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 195
  },
  "hsl": {
    "h": 229.008,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50327,
    "c": 0.16904,
    "h": 269.8
  },
  "luminance": 0.1201
}

Semantic roles & 50–950 ramp

primary

#4058C3

secondary

#CCC292

accent

#C14CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4058C3

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

Preview Lab → · Contrast checker → · Palette generator →