#6973B5
Closest named color: Steel Blue (#4682B4). oklch(57.6% 0.102 276.2), rgb(105, 115, 181).
Aa
Black text reads best on this color (4.72:1).
About this color
#6973B5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.102 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.054 away. Black text reads best on it, at 4.72:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #6973B5 |
| RGB | rgb(105, 115, 181) |
| HSL | hsl(232, 34%, 56%) |
| OKLCH | oklch(57.6% 0.102 276.2) |
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 #6973B5 | 4.44:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #6973B5 | 4.72:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #6973B5 text on white | 4.44:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #6973B5 text on black | 4.72:1 | AA | Lc -30.9 | 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 600.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EA
oklch(88.5% 0.025 275.9)
-
Step 300
300
#B8BFDF
oklch(81% 0.046 275.6)
-
Step 400
400
#949DCF
oklch(70.7% 0.074 276.4)
-
Step 500
500
#7A84C2
oklch(63% 0.094 276.3)
-
Step 600
600 (this color)
#6973B5
oklch(57.6% 0.102 276.2)
-
Step 700
700
#525B96
oklch(49.1% 0.095 275.8)
-
Step 800
800
#444A7A
oklch(42.6% 0.08 277)
-
Step 900
900
#393E62
oklch(37.6% 0.062 277)
-
Step 950
950
#212539
oklch(27% 0.038 274.9)
#6973B5 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) | #5C7BB8 | 0.025 |
| Deuteranopia (no green cones) | #5675B3 | 0.025 |
| Tritanopia (no blue cones) | #51808B | 0.091 |
| Achromatopsia (no color) | #777777 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6973B5
#6973B5
oklch(57.6% 0.102 276.2)
- #8B7826
#8B7826
oklch(57.5% 0.102 95.8)
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 #6973B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.054
- Off Blue #5684AE ΔE 0.055
- Windows Blue #3778BF ΔE 0.055
- Cool Blue #4984B8 ΔE 0.055
- French Blue #436BAD ΔE 0.056
- Flat Blue #3C73A8 ΔE 0.058
- Dull Blue #49759C ΔE 0.059
- Dusty Blue #5A86AD ΔE 0.059
Use #6973B5 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.