#7583AA
Closest named color: Lavender Gray (#7E7F9A). oklch(61.3% 0.062 269.2), rgb(117, 131, 170).
Aa
Black text reads best on this color (5.58:1).
About this color
#7583AA is a medium-dark, muted blue. In OKLCH its lightness is 61%, its chroma 0.062 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.026 away. Black text reads best on it, at 5.58:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.58:1 |
| White text | 3.76:1 |
Values
| HEX | #7583AA |
| RGB | rgb(117, 131, 170) |
| HSL | hsl(224, 24%, 56%) |
| OKLCH | oklch(61.3% 0.062 269.2) |
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 #7583AA | 3.76:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #7583AA | 5.58:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #7583AA text on white | 3.76:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #7583AA text on black | 5.58:1 | AA | Lc -36.5 | 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
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E5
oklch(88.5% 0.017 267.8)
-
Step 300
300
#B9C0D5
oklch(80.9% 0.031 271)
-
Step 400
400
#94A0C0
oklch(70.7% 0.049 269)
-
Step 500
500 (this color)
#7583AA
oklch(61.3% 0.062 269.2)
-
Step 600
600
#63729B
oklch(55.6% 0.067 268.7)
-
Step 700
700
#525F85
oklch(49% 0.063 269.5)
-
Step 800
800
#434E6C
oklch(42.7% 0.052 268.6)
-
Step 900
900
#394157
oklch(37.7% 0.039 269)
-
Step 950
950
#212633
oklch(27% 0.025 268.3)
#7583AA 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) | #7786AC | 0.009 |
| Deuteranopia (no green cones) | #7282A9 | 0.005 |
| Tritanopia (no blue cones) | #668B90 | 0.056 |
| Achromatopsia (no color) | #848484 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7583AA
#7583AA
oklch(61.3% 0.062 269.2)
- #938359
#938359
oklch(61.4% 0.062 89.5)
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 #7583AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.026
- Silver Lake Blue #778DA9 ΔE 0.030
- Dusty Blue #5A86AD ΔE 0.033
- Blue Grey #758DA3 ΔE 0.034
- Light Slate Gray #778899 ΔE 0.034
- Faded Blue #658CBB ΔE 0.034
- Steel #738595 ΔE 0.035
- Off Blue #5684AE ΔE 0.037
Use #7583AA 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.