#122F4C#122F4C

#122F4C is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 29.9% C 0.063 H 250.8°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#122F4C
RGB	rgb(18, 47, 76)
HSL	hsl(210, 62%, 18%)
HSV	hsv(210, 76%, 30%)
CMYK	cmyk(76.3%, 38.2%, 0%, 70.2%)
CIE-LAB	lab(18.73, 0.38, -21.07)
CIE-LCH	lch(18.73, 21.07, 271.05°)
OKLab	oklab(29.9% -0.0209 -0.0598)
OKLCH	oklch(29.9% 0.063 250.8)
XYZ	xyz(2.5700, 2.6832, 7.2185)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122F4C #4C2F12

analogous

#124C4C #122F4C #12124C

triadic

#122F4C #4C122F #2F4C12

tetradic

#122F4C #4C124C #4C2F12 #124C12

square

#122F4C #4C124C #4C2F12 #124C12

split-complementary

#122F4C #4C1212 #4C4C12

monochromatic

#060F19 #06101B #122F4C #1E4E7D #296CAF

Accessibility & contrast

On white

13.67

#122F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#122F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122F4C

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122F4C	#FFFFFF	#000000	##FFFFFF
##122F4C	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22314D

Deuteranopia (green-blind)

#1A2B4B

Tritanopia (blue-blind)

#00363A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #122f4c;
/* rgb */ color: rgb(18, 47, 76);
/* oklch */ color: oklch(29.9% 0.063 250.8);

Tailwind

colors: {
  custom: {
    50: '#58677e',
    500: '#122f4c',
    950: '#000000',
  },
}

SCSS

$custom: #122f4c;
$custom-light: #58677e;
$custom-dark: #000000;

JSON

{
  "hex": "#122f4c",
  "rgb": {
    "r": 18,
    "g": 47,
    "b": 76
  },
  "hsl": {
    "h": 210,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.29905,
    "c": 0.06332,
    "h": 250.8
  },
  "luminance": 0.02683
}

Semantic roles & 50–950 ramp

primary

#122F4C

secondary

#855D35

accent

#9443E5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #122F4C

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

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