#233D67#233D67

#233D67 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.2% C 0.080 H 259.6°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#233D67
RGB	rgb(35, 61, 103)
HSL	hsl(217, 49%, 27%)
HSV	hsv(217, 66%, 40%)
CMYK	cmyk(66%, 40.8%, 0%, 59.6%)
CIE-LAB	lab(25.78, 4.83, -27.63)
CIE-LCH	lch(25.78, 28.05, 279.92°)
OKLab	oklab(36.16% -0.0145 -0.0785)
OKLCH	oklch(36.16% 0.08 259.6)
XYZ	xyz(4.8092, 4.6736, 13.4780)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233D67 #674D23

analogous

#235F67 #233D67 #2B2367

triadic

#233D67 #67233D #3D6723

tetradic

#233D67 #67235F #674D23 #23672B

square

#233D67 #67235F #674D23 #23672B

split-complementary

#233D67 #672B23 #5F6723

monochromatic

#080E17 #132239 #233D67 #335895 #4574C0

Accessibility & contrast

On white

10.85

#233D67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#233D67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233D67

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233D67	#FFFFFF	#000000	##FFFFFF
##233D67	1.00	10.85	1.93	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4169

Deuteranopia (green-blind)

#213A66

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #233d67;
/* rgb */ color: rgb(35, 61, 103);
/* oklch */ color: oklch(36.2% 0.080 259.6);

Tailwind

colors: {
  custom: {
    50: '#657292',
    500: '#233d67',
    950: '#000000',
  },
}

SCSS

$custom: #233d67;
$custom-light: #657292;
$custom-dark: #000000;

JSON

{
  "hex": "#233d67",
  "rgb": {
    "r": 35,
    "g": 61,
    "b": 103
  },
  "hsl": {
    "h": 217.059,
    "s": 49.275,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3616,
    "c": 0.07982,
    "h": 259.6
  },
  "luminance": 0.04674
}

Semantic roles & 50–950 ramp

primary

#233D67

secondary

#9B7C4B

accent

#A44FD9

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #233D67

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

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