#3458A5#3458A5

#3458A5 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.131 H 263.4°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3458A5
RGB	rgb(52, 88, 165)
HSL	hsl(221, 52%, 43%)
HSV	hsv(221, 68%, 65%)
CMYK	cmyk(68.5%, 46.7%, 0%, 35.3%)
CIE-LAB	lab(38.59, 13.37, -45.42)
CIE-LCH	lch(38.59, 47.35, 286.40°)
OKLab	oklab(47.52% -0.015 -0.13)
OKLCH	oklch(47.52% 0.131 263.4)
XYZ	xyz(11.6950, 10.4250, 36.9859)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3458A5 #A58134

analogous

#3491A5 #3458A5 #4834A5

triadic

#3458A5 #A53458 #58A534

tetradic

#3458A5 #A53491 #A58134 #34A548

square

#3458A5 #A53491 #A58134 #34A548

split-complementary

#3458A5 #A54834 #91A534

monochromatic

#172648 #253F76 #3458A5 #4F75C7 #7D9AD6

Accessibility & contrast

On white

6.81

#3458A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3458A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3458A5

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3458A5	#FFFFFF	#000000	##FFFFFF
##3458A5	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3160A8

Deuteranopia (green-blind)

#1B56A3

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3458a5;
/* rgb */ color: rgb(52, 88, 165);
/* oklch */ color: oklch(47.5% 0.131 263.4);

Tailwind

colors: {
  custom: {
    50: '#7886c0',
    500: '#3458a5',
    950: '#000000',
  },
}

SCSS

$custom: #3458a5;
$custom-light: #7886c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3458a5",
  "rgb": {
    "r": 52,
    "g": 88,
    "b": 165
  },
  "hsl": {
    "h": 220.885,
    "s": 52.074,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47516,
    "c": 0.13086,
    "h": 263.4
  },
  "luminance": 0.10426
}

Semantic roles & 50–950 ramp

primary

#3458A5

secondary

#BFA876

accent

#AE4CDC

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3458A5

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

Preview Lab → · Contrast checker → · Palette generator →