#234EAA#234EAA

#234EAA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.156 H 262.9°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#234EAA
RGB	rgb(35, 78, 170)
HSL	hsl(221, 66%, 40%)
HSV	hsv(221, 79%, 67%)
CMYK	cmyk(79.4%, 54.1%, 0%, 33.3%)
CIE-LAB	lab(35.41, 19.59, -53.56)
CIE-LCH	lch(35.41, 57.03, 290.09°)
OKLab	oklab(45.01% -0.0193 -0.1544)
OKLCH	oklch(45.01% 0.156 262.9)
XYZ	xyz(10.6706, 8.7071, 39.1407)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234EAA #AA7F23

analogous

#2391AA #234EAA #3B23AA

triadic

#234EAA #AA234E #4EAA23

tetradic

#234EAA #AA2391 #AA7F23 #23AA3B

square

#234EAA #AA2391 #AA7F23 #23AA3B

split-complementary

#234EAA #AA3B23 #91AA23

monochromatic

#0E1F44 #193777 #234EAA #3568D5 #688EE0

Accessibility & contrast

On white

7.66

#234EAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#234EAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234EAA

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234EAA	#FFFFFF	#000000	##FFFFFF
##234EAA	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#015AAD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#006574

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #234eaa;
/* rgb */ color: rgb(35, 78, 170);
/* oklch */ color: oklch(45.0% 0.156 262.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#234eaa",
  "rgb": {
    "r": 35,
    "g": 78,
    "b": 170
  },
  "hsl": {
    "h": 220.889,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.45007,
    "c": 0.15562,
    "h": 262.9
  },
  "luminance": 0.08708
}

Semantic roles & 50–950 ramp

primary

#234EAA

secondary

#C6A663

accent

#B33FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #234EAA

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

Preview Lab → · Contrast checker → · Palette generator →