#3458A8#3458A8

#3458A8 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.7% C 0.135 H 263.8°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3458A8
RGB	rgb(52, 88, 168)
HSL	hsl(221, 53%, 43%)
HSV	hsv(221, 69%, 66%)
CMYK	cmyk(69%, 47.6%, 0%, 34.1%)
CIE-LAB	lab(38.79, 14.48, -46.89)
CIE-LCH	lch(38.79, 49.08, 287.16°)
OKLab	oklab(47.73% -0.0145 -0.1343)
OKLCH	oklch(47.73% 0.135 263.8)
XYZ	xyz(11.9713, 10.5355, 38.4408)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3458A8 #A88434

analogous

#3492A8 #3458A8 #4A34A8

triadic

#3458A8 #A83458 #58A834

tetradic

#3458A8 #A83492 #A88434 #34A84A

square

#3458A8 #A83492 #A88434 #34A84A

split-complementary

#3458A8 #A84A34 #92A834

monochromatic

#17274B #264079 #3458A8 #5076C9 #7F9AD7

Accessibility & contrast

On white

6.76

#3458A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#3458A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3458A8

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3458A8	#FFFFFF	#000000	##FFFFFF
##3458A8	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E61AB

Deuteranopia (green-blind)

#1556A6

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3458a8;
/* rgb */ color: rgb(52, 88, 168);
/* oklch */ color: oklch(47.7% 0.135 263.8);

Tailwind

colors: {
  custom: {
    50: '#7986c2',
    500: '#3458a8',
    950: '#000000',
  },
}

SCSS

$custom: #3458a8;
$custom-light: #7986c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3458a8",
  "rgb": {
    "r": 52,
    "g": 88,
    "b": 168
  },
  "hsl": {
    "h": 221.379,
    "s": 52.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47725,
    "c": 0.13512,
    "h": 263.8
  },
  "luminance": 0.10537
}

Semantic roles & 50–950 ramp

primary

#3458A8

secondary

#C0AA77

accent

#AF4CDC

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3458A8

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

Preview Lab → · Contrast checker → · Palette generator →