#1B264F#1B264F

#1B264F is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.3% C 0.076 H 269.7°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#1B264F
RGB	rgb(27, 38, 79)
HSL	hsl(227, 49%, 21%)
HSV	hsv(227, 66%, 31%)
CMYK	cmyk(65.8%, 51.9%, 0%, 69%)
CIE-LAB	lab(16.42, 10.05, -26.74)
CIE-LCH	lch(16.42, 28.57, 290.59°)
OKLab	oklab(28.32% -0.0004 -0.0764)
OKLCH	oklch(28.32% 0.076 269.7)
XYZ	xyz(2.5559, 2.1835, 7.6824)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B264F #4F441B

analogous

#1B404F #1B264F #2A1B4F

triadic

#1B264F #4F1B26 #264F1B

tetradic

#1B264F #4F1B40 #4F441B #1B4F2A

square

#1B264F #4F1B40 #4F441B #1B4F2A

split-complementary

#1B264F #4F2A1B #404F1B

monochromatic

#080B17 #0B1021 #1B264F #2B3C7D #3A52AA

Accessibility & contrast

On white

14.62

#1B264F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1B264F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B264F

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B264F	#FFFFFF	#000000	##FFFFFF
##1B264F	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122B51

Deuteranopia (green-blind)

#09264E

Tritanopia (blue-blind)

#002F36

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1b264f;
/* rgb */ color: rgb(27, 38, 79);
/* oklch */ color: oklch(28.3% 0.076 269.7);

Tailwind

colors: {
  custom: {
    50: '#5d5f80',
    500: '#1b264f',
    950: '#000000',
  },
}

SCSS

$custom: #1b264f;
$custom-light: #5d5f80;
$custom-dark: #000000;

JSON

{
  "hex": "#1b264f",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 79
  },
  "hsl": {
    "h": 227.308,
    "s": 49.057,
    "l": 20.784
  },
  "oklch": {
    "l": 0.28318,
    "c": 0.07638,
    "h": 269.7
  },
  "luminance": 0.02184
}

Semantic roles & 50–950 ramp

primary

#1B264F

secondary

#857641

accent

#BC4FD9

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #1B264F

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

Preview Lab → · Contrast checker → · Palette generator →