#4058BE#4058BE

#4058BE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.162 H 269.7°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4058BE
RGB	rgb(64, 88, 190)
HSL	hsl(229, 50%, 50%)
HSV	hsv(229, 66%, 75%)
CMYK	cmyk(66.3%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(40.87, 24.43, -56.44)
CIE-LCH	lch(40.87, 61.50, 293.40°)
OKLab	oklab(49.95% -0.0009 -0.1622)
OKLCH	oklch(49.95% 0.162 269.7)
XYZ	xyz(14.8952, 11.7858, 50.1951)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058BE #BEA640

analogous

#4097BE #4058BE #6740BE

triadic

#4058BE #BE4058 #58BE40

tetradic

#4058BE #BE4097 #BEA640 #40BE67

square

#4058BE #BE4097 #BEA640 #40BE67

split-complementary

#4058BE #BE6740 #97BE40

monochromatic

#212E62 #314390 #4058BE #6D80CE #9BA8DD

Accessibility & contrast

On white

6.25

#4058BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4058BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058BE

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058BE	#FFFFFF	#000000	##FFFFFF
##4058BE	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1066C2

Deuteranopia (green-blind)

#005BBC

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4058be;
/* rgb */ color: rgb(64, 88, 190);
/* oklch */ color: oklch(49.9% 0.162 269.7);

Tailwind

colors: {
  custom: {
    50: '#8386d2',
    500: '#4058be',
    950: '#000000',
  },
}

SCSS

$custom: #4058be;
$custom-light: #8386d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4058be",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 228.571,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49947,
    "c": 0.16218,
    "h": 269.7
  },
  "luminance": 0.11787
}

Semantic roles & 50–950 ramp

primary

#4058BE

secondary

#C9BF90

accent

#BF4FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4058BE

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

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