#1E5791#1E5791

#1E5791 is a mid, moderate cyan. Relative luminance 0.091; OKLCH L 45.1% C 0.112 H 252.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#1E5791
RGB	rgb(30, 87, 145)
HSL	hsl(210, 66%, 34%)
HSV	hsv(210, 79%, 57%)
CMYK	cmyk(79.3%, 40%, 0%, 43.1%)
CIE-LAB	lab(36.24, 3.15, -37.21)
CIE-LCH	lch(36.24, 37.34, 274.84°)
OKLab	oklab(45.07% -0.0344 -0.1062)
OKLCH	oklch(45.07% 0.112 252.1)
XYZ	xyz(9.0525, 9.1357, 28.0688)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5791 #91581E

analogous

#1E9191 #1E5791 #1F1E91

triadic

#1E5791 #911E57 #57911E

tetradic

#1E5791 #911E91 #91581E #1E911F

square

#1E5791 #911E91 #91581E #1E911F

split-complementary

#1E5791 #911F1E #91911E

monochromatic

#091A2C #14395E #1E5791 #2875C4 #4F94DB

Accessibility & contrast

On white

7.43

#1E5791 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1E5791 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5791

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5791	#FFFFFF	#000000	##FFFFFF
##1E5791	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5B93

Deuteranopia (green-blind)

#295090

Tritanopia (blue-blind)

#00656D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e5791;
/* rgb */ color: rgb(30, 87, 145);
/* oklch */ color: oklch(45.1% 0.112 252.1);

Tailwind

colors: {
  custom: {
    50: '#6c86b1',
    500: '#1e5791',
    950: '#000000',
  },
}

SCSS

$custom: #1e5791;
$custom-light: #6c86b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5791",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 145
  },
  "hsl": {
    "h": 210.261,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.45069,
    "c": 0.11164,
    "h": 252.1
  },
  "luminance": 0.09137
}

Semantic roles & 50–950 ramp

primary

#1E5791

secondary

#BD864D

accent

#953FE9

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1E5791

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

Preview Lab → · Contrast checker → · Palette generator →