#234FAA#234FAA

#234FAA is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.2% C 0.154 H 262.5°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#234FAA
RGB	rgb(35, 79, 170)
HSL	hsl(220, 66%, 40%)
HSV	hsv(220, 79%, 67%)
CMYK	cmyk(79.4%, 53.5%, 0%, 33.3%)
CIE-LAB	lab(35.69, 18.92, -53.11)
CIE-LCH	lch(35.69, 56.38, 289.61°)
OKLab	oklab(45.22% -0.02 -0.1531)
OKLCH	oklch(45.22% 0.154 262.5)
XYZ	xyz(10.7422, 8.8503, 39.1645)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234FAA #AA7E23

analogous

#2393AA #234FAA #3A23AA

triadic

#234FAA #AA234F #4FAA23

tetradic

#234FAA #AA2393 #AA7E23 #23AA3A

square

#234FAA #AA2393 #AA7E23 #23AA3A

split-complementary

#234FAA #AA3A23 #93AA23

monochromatic

#0E2044 #193777 #234FAA #3569D5 #688FE0

Accessibility & contrast

On white

7.58

#234FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#234FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234FAA

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234FAA	#FFFFFF	#000000	##FFFFFF
##234FAA	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#085AAD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #234faa;
/* rgb */ color: rgb(35, 79, 170);
/* oklch */ color: oklch(45.2% 0.154 262.5);

Tailwind

colors: {
  custom: {
    50: '#747fc4',
    500: '#234faa',
    950: '#000000',
  },
}

SCSS

$custom: #234faa;
$custom-light: #747fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#234faa",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 170
  },
  "hsl": {
    "h": 220.444,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4522,
    "c": 0.15437,
    "h": 262.5
  },
  "luminance": 0.08852
}

Semantic roles & 50–950 ramp

primary

#234FAA

secondary

#C6A663

accent

#B13FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #234FAA

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

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