#3455EE#3455EE

#3455EE is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.8% C 0.232 H 267.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3455EE
RGB	rgb(52, 85, 238)
HSL	hsl(229, 85%, 57%)
HSV	hsv(229, 78%, 93%)
CMYK	cmyk(78.2%, 64.3%, 0%, 6.7%)
CIE-LAB	lab(43.36, 42.00, -79.92)
CIE-LCH	lch(43.36, 90.28, 297.73°)
OKLab	oklab(52.82% -0.0094 -0.2313)
OKLCH	oklch(52.82% 0.232 267.7)
XYZ	xyz(20.0919, 13.3978, 82.3995)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3455EE #EECD34

analogous

#34B2EE #3455EE #7034EE

triadic

#3455EE #EE3455 #55EE34

tetradic

#3455EE #EE34B2 #EECD34 #34EE70

square

#3455EE #EE34B2 #EECD34 #34EE70

split-complementary

#3455EE #EE7034 #B2EE34

monochromatic

#0D269B #1234D3 #3455EE #6C84F3 #A5B4F7

Accessibility & contrast

On white

5.71

#3455EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#3455EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3455EE

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3455EE	#FFFFFF	#000000	##FFFFFF
##3455EE	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF3

Deuteranopia (green-blind)

#005EEB

Tritanopia (blue-blind)

#007E9A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3455ee;
/* rgb */ color: rgb(52, 85, 238);
/* oklch */ color: oklch(52.8% 0.232 267.7);

Tailwind

colors: {
  custom: {
    50: '#8985f5',
    500: '#3455ee',
    950: '#000000',
  },
}

SCSS

$custom: #3455ee;
$custom-light: #8985f5;
$custom-dark: #000000;

JSON

{
  "hex": "#3455ee",
  "rgb": {
    "r": 52,
    "g": 85,
    "b": 238
  },
  "hsl": {
    "h": 229.355,
    "s": 84.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52818,
    "c": 0.23154,
    "h": 267.7
  },
  "luminance": 0.134
}

Semantic roles & 50–950 ramp

primary

#3455EE

secondary

#E5D799

accent

#D62DFB

background

#F9F8FF

surface

#F2EFFF

border

#CCCAD7

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #3455EE

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

Preview Lab → · Contrast checker → · Palette generator →