#65829D
Closest named color: Slate Gray (#708090). oklch(59.4% 0.053 246.9), rgb(101, 130, 157).
Aa
Black text reads best on this color (5.23:1).
About this color
#65829D is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.053 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Gray (#708090), ΔE 0.022 away. Black text reads best on it, at 5.23:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Slate Gray (#708090) |
| Black text | 5.23:1 |
| White text | 4.01:1 |
Values
| HEX | #65829D |
| RGB | rgb(101, 130, 157) |
| HSL | hsl(209, 22%, 51%) |
| OKLCH | oklch(59.4% 0.053 246.9) |
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 #65829D | 4.01:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #65829D | 5.23:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #65829D text on white | 4.01:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #65829D text on black | 5.23:1 | AA | Lc -34.3 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE2
oklch(88.5% 0.014 248)
-
Step 300
300
#B4C3D1
oklch(81% 0.026 246.3)
-
Step 400
400
#8CA4BA
oklch(70.8% 0.042 246.1)
-
Step 500
500 (this color)
#65829D
oklch(59.4% 0.053 246.9)
-
Step 600
600
#587794
oklch(55.7% 0.058 247.2)
-
Step 700
700
#48647E
oklch(49.2% 0.053 247.1)
-
Step 800
800
#3B5166
oklch(42.6% 0.044 247.7)
-
Step 900
900
#334453
oklch(37.8% 0.034 245.5)
-
Step 950
950
#1E2831
oklch(27.1% 0.022 245.9)
#65829D 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) | #77829E | 0.024 |
| Deuteranopia (no green cones) | #707C9C | 0.021 |
| Tritanopia (no blue cones) | #53888B | 0.044 |
| Achromatopsia (no color) | #7F7F7F | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65829D
#65829D
oklch(59.4% 0.053 246.9)
- #94795D
#94795D
oklch(59.5% 0.052 67.6)
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 #65829D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Gray #708090 ΔE 0.022
- Grey Blue #647D8E ΔE 0.024
- Steel #738595 ΔE 0.025
- Dusty Blue #5A86AD ΔE 0.026
- Off Blue #5684AE ΔE 0.029
- Steel Grey #6F828A ΔE 0.031
- Light Slate Gray #778899 ΔE 0.032
- Lavender Gray #7E7F9A ΔE 0.034
Use #65829D 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.