#1C2E97#1C2E97

#1C2E97 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.7% C 0.171 H 268.2°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E97
RGB	rgb(28, 46, 151)
HSL	hsl(231, 69%, 35%)
HSV	hsv(231, 81%, 59%)
CMYK	cmyk(81.5%, 69.5%, 0%, 40.8%)
CIE-LAB	lab(25.06, 33.00, -59.00)
CIE-LCH	lch(25.06, 67.60, 299.22°)
OKLab	oklab(36.72% -0.0053 -0.1709)
OKLCH	oklch(36.72% 0.171 268.2)
XYZ	xyz(7.0399, 4.4344, 29.7571)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E97 #97851C

analogous

#1C6B97 #1C2E97 #481C97

triadic

#1C2E97 #971C2E #2E971C

tetradic

#1C2E97 #971C6B #97851C #1C9748

square

#1C2E97 #971C6B #97851C #1C9748

split-complementary

#1C2E97 #97481C #6B971C

monochromatic

#090F30 #121E63 #1C2E97 #263ECB #4F64DE

Accessibility & contrast

On white

11.13

#1C2E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1C2E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E97

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E97	#FFFFFF	#000000	##FFFFFF
##1C2E97	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419A

Deuteranopia (green-blind)

#003695

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1c2e97;
/* rgb */ color: rgb(28, 46, 151);
/* oklch */ color: oklch(36.7% 0.171 268.2);

Tailwind

colors: {
  custom: {
    50: '#6f67b7',
    500: '#1c2e97',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e97;
$custom-light: #6f67b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e97",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 151
  },
  "hsl": {
    "h": 231.22,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36719,
    "c": 0.17097,
    "h": 268.2
  },
  "luminance": 0.04435
}

Semantic roles & 50–950 ramp

primary

#1C2E97

secondary

#C1B04E

accent

#D23CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1C2E97

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

Preview Lab → · Contrast checker → · Palette generator →