#1B4F95#1B4F95

#1B4F95 is a dark, vivid cyan. Relative luminance 0.080; OKLCH L 43.4% C 0.127 H 257.2°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#1B4F95
RGB	rgb(27, 79, 149)
HSL	hsl(214, 69%, 35%)
HSV	hsv(214, 82%, 58%)
CMYK	cmyk(81.9%, 47%, 0%, 41.6%)
CIE-LAB	lab(33.97, 9.69, -43.28)
CIE-LCH	lch(33.97, 44.35, 282.63°)
OKLab	oklab(43.36% -0.0282 -0.1243)
OKLCH	oklch(43.36% 0.127 257.2)
XYZ	xyz(8.6708, 7.9939, 29.5139)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4F95 #95611B

analogous

#1B8C95 #1B4F95 #241B95

triadic

#1B4F95 #951B4F #4F951B

tetradic

#1B4F95 #951B8C #95611B #1B9524

square

#1B4F95 #951B8C #95611B #1B9524

split-complementary

#1B4F95 #95241B #8C951B

monochromatic

#08182D #123461 #1B4F95 #246AC9 #4C8ADF

Accessibility & contrast

On white

8.08

#1B4F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1B4F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4F95

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4F95	#FFFFFF	#000000	##FFFFFF
##1B4F95	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295698

Deuteranopia (green-blind)

#094B94

Tritanopia (blue-blind)

#00606A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1b4f95;
/* rgb */ color: rgb(27, 79, 149);
/* oklch */ color: oklch(43.4% 0.127 257.2);

Tailwind

colors: {
  custom: {
    50: '#6c7fb5',
    500: '#1b4f95',
    950: '#000000',
  },
}

SCSS

$custom: #1b4f95;
$custom-light: #6c7fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4f95",
  "rgb": {
    "r": 27,
    "g": 79,
    "b": 149
  },
  "hsl": {
    "h": 214.426,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43359,
    "c": 0.12741,
    "h": 257.2
  },
  "luminance": 0.07995
}

Semantic roles & 50–950 ramp

primary

#1B4F95

secondary

#C18F4B

accent

#A13CEC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1B4F95

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

Preview Lab → · Contrast checker → · Palette generator →