#233F67#233F67

#233F67 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.7% C 0.077 H 257.4°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#233F67
RGB	rgb(35, 63, 103)
HSL	hsl(215, 49%, 27%)
HSV	hsv(215, 66%, 40%)
CMYK	cmyk(66%, 38.8%, 0%, 59.6%)
CIE-LAB	lab(26.42, 3.46, -26.62)
CIE-LCH	lch(26.42, 26.85, 277.41°)
OKLab	oklab(36.66% -0.0168 -0.0755)
OKLCH	oklch(36.66% 0.077 257.4)
XYZ	xyz(4.9180, 4.8912, 13.5142)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233F67 #674B23

analogous

#236167 #233F67 #292367

triadic

#233F67 #67233F #3F6723

tetradic

#233F67 #672361 #674B23 #236729

square

#233F67 #672361 #674B23 #236729

split-complementary

#233F67 #672923 #616723

monochromatic

#080E17 #132339 #233F67 #335B95 #4577C0

Accessibility & contrast

On white

10.61

#233F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#233F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233F67

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233F67	#FFFFFF	#000000	##FFFFFF
##233F67	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4269

Deuteranopia (green-blind)

#243C66

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #233f67;
/* rgb */ color: rgb(35, 63, 103);
/* oklch */ color: oklch(36.7% 0.077 257.4);

Tailwind

colors: {
  custom: {
    50: '#657392',
    500: '#233f67',
    950: '#000000',
  },
}

SCSS

$custom: #233f67;
$custom-light: #657392;
$custom-dark: #000000;

JSON

{
  "hex": "#233f67",
  "rgb": {
    "r": 35,
    "g": 63,
    "b": 103
  },
  "hsl": {
    "h": 215.294,
    "s": 49.275,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36657,
    "c": 0.07737,
    "h": 257.4
  },
  "luminance": 0.04892
}

Semantic roles & 50–950 ramp

primary

#233F67

secondary

#9B7A4B

accent

#A04FD9

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #233F67

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

Preview Lab → · Contrast checker → · Palette generator →