#858BC7
Closest named color: Faded Blue (#658CBB). oklch(65.5% 0.09 279.2), rgb(133, 139, 199).
Aa
Black text reads best on this color (6.51:1).
About this color
#858BC7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.090 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.046 away. Black text reads best on it, at 6.51:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.51:1 |
| White text | 3.22:1 |
Values
| HEX | #858BC7 |
| RGB | rgb(133, 139, 199) |
| HSL | hsl(235, 37%, 65%) |
| OKLCH | oklch(65.5% 0.09 279.2) |
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 #858BC7 | 3.22:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #858BC7 | 6.51:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #858BC7 text on white | 3.22:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #858BC7 text on black | 6.51:1 | AA | Lc -42.3 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D5D8E9
oklch(88.5% 0.023 277.9)
-
Step 300
300
#BABEDD
oklch(80.8% 0.044 279.6)
-
Step 400
400
#979CCC
oklch(70.6% 0.07 279.8)
-
Step 500
500 (this color)
#858BC7
oklch(65.5% 0.09 279.2)
-
Step 600
600
#676DAB
oklch(55.6% 0.096 278.6)
-
Step 700
700
#565A93
oklch(49% 0.091 279.4)
-
Step 800
800
#464A77
oklch(42.6% 0.075 278.9)
-
Step 900
900
#3B3E60
oklch(37.7% 0.058 279.3)
-
Step 950
950
#222438
oklch(26.8% 0.037 279.2)
#858BC7 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) | #7992CA | 0.022 |
| Deuteranopia (no green cones) | #758DC6 | 0.022 |
| Tritanopia (no blue cones) | #7396A0 | 0.079 |
| Achromatopsia (no color) | #8F8F8F | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #858BC7
#858BC7
oklch(65.5% 0.09 279.2)
- #9E924E
#9E924E
oklch(65.5% 0.09 99.5)
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 #858BC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.046
- Perrywinkle #8F8CE7 ΔE 0.051
- Silver Lake Blue #778DA9 ΔE 0.053
- Heather #A484AC ΔE 0.058
- Wisteria #A87DC2 ΔE 0.060
- Blue Grey #758DA3 ΔE 0.063
- Cool Gray #8D99AE ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.065
Use #858BC7 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.