#858DC6
Closest named color: Faded Blue (#658CBB). oklch(65.9% 0.085 277.6), rgb(133, 141, 198).
Aa
Black text reads best on this color (6.62:1).
About this color
#858DC6 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.085 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.045 away. Black text reads best on it, at 6.62:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.62:1 |
| White text | 3.17:1 |
Values
| HEX | #858DC6 |
| RGB | rgb(133, 141, 198) |
| HSL | hsl(233, 36%, 65%) |
| OKLCH | oklch(65.9% 0.085 277.6) |
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 #858DC6 | 3.17:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #858DC6 | 6.62:1 | AA | Lc 45.2 | Large or bold text, headings |
| #858DC6 text on white | 3.17:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #858DC6 text on black | 6.62:1 | AA | Lc -42.9 | 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
#BABFDC
oklch(81% 0.041 277.7)
-
Step 400
400
#969DCA
oklch(70.7% 0.066 277.7)
-
Step 500
500 (this color)
#858DC6
oklch(65.9% 0.085 277.6)
-
Step 600
600
#666EA9
oklch(55.7% 0.092 277.1)
-
Step 700
700
#555B91
oklch(49% 0.087 277.9)
-
Step 800
800
#464B76
oklch(42.8% 0.071 277.9)
-
Step 900
900
#3A3F5F
oklch(37.8% 0.055 276.6)
-
Step 950
950
#222538
oklch(27.1% 0.036 276.8)
#858DC6 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) | #7C93C8 | 0.018 |
| Deuteranopia (no green cones) | #788EC5 | 0.017 |
| Tritanopia (no blue cones) | #7498A1 | 0.076 |
| Achromatopsia (no color) | #919191 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #858DC6
#858DC6
oklch(65.9% 0.085 277.6)
- #A09253
#A09253
oklch(65.8% 0.085 97.1)
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 #858DC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.045
- Silver Lake Blue #778DA9 ΔE 0.050
- Perrywinkle #8F8CE7 ΔE 0.053
- Heather #A484AC ΔE 0.057
- Cool Gray #8D99AE ΔE 0.058
- Blue Grey #758DA3 ΔE 0.060
- Wisteria #A87DC2 ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.066
Use #858DC6 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.