#1B416E#1B416E

#1B416E is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 37.2% C 0.089 H 254.4°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#1B416E
RGB	rgb(27, 65, 110)
HSL	hsl(213, 61%, 27%)
HSV	hsv(213, 75%, 43%)
CMYK	cmyk(75.5%, 40.9%, 0%, 56.9%)
CIE-LAB	lab(27.13, 3.38, -30.00)
CIE-LCH	lch(27.13, 30.19, 276.43°)
OKLab	oklab(37.24% -0.0239 -0.0855)
OKLCH	oklch(37.24% 0.089 254.4)
XYZ	xyz(5.1557, 5.1388, 15.4690)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B416E #6E481B

analogous

#1B6B6E #1B416E #1F1B6E

triadic

#1B416E #6E1B41 #416E1B

tetradic

#1B416E #6E1B6B #6E481B #1B6E1F

square

#1B416E #6E1B6B #6E481B #1B6E1F

split-complementary

#1B416E #6E1F1B #6B6E1B

monochromatic

#060F19 #0F243D #1B416E #275E9F #367BCE

Accessibility & contrast

On white

10.36

#1B416E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1B416E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B416E

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B416E	#FFFFFF	#000000	##FFFFFF
##1B416E	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4470

Deuteranopia (green-blind)

#1F3D6D

Tritanopia (blue-blind)

#004C52

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1b416e;
/* rgb */ color: rgb(27, 65, 110);
/* oklch */ color: oklch(37.2% 0.089 254.4);

Tailwind

colors: {
  custom: {
    50: '#637598',
    500: '#1b416e',
    950: '#000000',
  },
}

SCSS

$custom: #1b416e;
$custom-light: #637598;
$custom-dark: #000000;

JSON

{
  "hex": "#1b416e",
  "rgb": {
    "r": 27,
    "g": 65,
    "b": 110
  },
  "hsl": {
    "h": 212.53,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37243,
    "c": 0.08878,
    "h": 254.4
  },
  "luminance": 0.05139
}

Semantic roles & 50–950 ramp

primary

#1B416E

secondary

#A37642

accent

#9B44E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1B416E

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

Preview Lab → · Contrast checker → · Palette generator →