#837FBF
Closest named color: Deep Lilac (#966EBD). oklch(62.6% 0.095 286.1), rgb(131, 127, 191).
Aa
Black text reads best on this color (5.75:1).
About this color
#837FBF is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.095 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.050 away. Black text reads best on it, at 5.75:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 5.75:1 |
| White text | 3.65:1 |
Values
| HEX | #837FBF |
| RGB | rgb(131, 127, 191) |
| HSL | hsl(244, 33%, 62%) |
| OKLCH | oklch(62.6% 0.095 286.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #837FBF | 3.65:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #837FBF | 5.75:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #837FBF text on white | 3.65:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #837FBF text on black | 5.75:1 | AA | Lc -37.6 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D7D7EA
oklch(88.5% 0.026 285.9)
-
Step 300
300
#BDBDDE
oklch(80.9% 0.046 285.3)
-
Step 400
400
#9C9ACE
oklch(70.7% 0.075 286.1)
-
Step 500
500 (this color)
#837FBF
oklch(62.6% 0.095 286.1)
-
Step 600
600
#6F69AD
oklch(55.6% 0.104 286.5)
-
Step 700
700
#5D5795
oklch(49.1% 0.098 286.6)
-
Step 800
800
#4C4879
oklch(42.8% 0.08 286.2)
-
Step 900
900
#3F3C61
oklch(37.6% 0.063 286.7)
-
Step 950
950
#252339
oklch(26.9% 0.041 287.5)
#837FBF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6C88C2 | 0.036 |
| Deuteranopia (no green cones) | #6B84BD | 0.034 |
| Tritanopia (no blue cones) | #748B96 | 0.083 |
| Achromatopsia (no color) | #868686 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837FBF
#837FBF
oklch(62.6% 0.095 286.1)
- #8F8B42
#8F8B42
oklch(62.4% 0.095 106)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #837FBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.050
- Faded Blue #658CBB ΔE 0.052
- Wisteria #A87DC2 ΔE 0.058
- Lavender Gray #7E7F9A ΔE 0.058
- Silver Lake Blue #778DA9 ΔE 0.060
- Heather #A484AC ΔE 0.062
- Dark Lilac #9C6DA5 ΔE 0.062
- Soft Purple #A66FB5 ΔE 0.064
Use #837FBF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.