#6D83A0
Closest named color: Steel (#738595). oklch(60.3% 0.051 255.5), rgb(109, 131, 160).
Aa
Black text reads best on this color (5.40:1).
About this color
#6D83A0 is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.051 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Steel (#738595), ΔE 0.021 away. Black text reads best on it, at 5.40:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Steel (#738595) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #6D83A0 |
| RGB | rgb(109, 131, 160) |
| HSL | hsl(214, 21%, 53%) |
| OKLCH | oklch(60.3% 0.051 255.5) |
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 #6D83A0 | 3.88:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #6D83A0 | 5.40:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #6D83A0 text on white | 3.88:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #6D83A0 text on black | 5.40:1 | AA | Lc -35.4 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D3DAE2
oklch(88.5% 0.013 251.6)
-
Step 300
300
#B6C2D1
oklch(80.9% 0.025 254)
-
Step 400
400
#90A2BA
oklch(70.6% 0.041 255.7)
-
Step 500
500 (this color)
#6D83A0
oklch(60.3% 0.051 255.5)
-
Step 600
600
#5E7594
oklch(55.6% 0.056 256)
-
Step 700
700
#4D627E
oklch(49% 0.052 255.8)
-
Step 800
800
#3F5066
oklch(42.6% 0.043 255.1)
-
Step 900
900
#364353
oklch(37.8% 0.032 253.8)
-
Step 950
950
#202731
oklch(27% 0.021 257.3)
#6D83A0 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) | #7984A1 | 0.017 |
| Deuteranopia (no green cones) | #737F9F | 0.013 |
| Tritanopia (no blue cones) | #5E898D | 0.044 |
| Achromatopsia (no color) | #818181 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D83A0
#6D83A0
oklch(60.3% 0.051 255.5)
- #937D5F
#937D5F
oklch(60.2% 0.051 75.2)
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 #6D83A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel #738595 ΔE 0.021
- Slate Gray #708090 ΔE 0.024
- Lavender Gray #7E7F9A ΔE 0.025
- Light Slate Gray #778899 ΔE 0.025
- Dusty Blue #5A86AD ΔE 0.028
- Blue Grey #758DA3 ΔE 0.031
- Off Blue #5684AE ΔE 0.033
- Grey Blue #647D8E ΔE 0.033
Use #6D83A0 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.